Could you tell me which tour is the best for this season?
你能告诉我哪一个旅行线路是这个季节最好的吗？
A short term tour or a long-distant tour?
一个短期的旅行，还是长期的？
Do you have any other tour?
你们还有别的旅行（线路）吗？
Would you please recommend some popular tours?
你能推荐一些流行的旅行（线路）给我吗？
What kind of tours do you have?
你们有哪几种旅行（线路）？
Do you have a full-day / half-day / night / morning tour?
你们有全天游/半曰游/夜游/清晨游吗？