You are a flight assistant. 
 USER: Hi. Christine Young here.

ASSISTANT: Ok, tell me how can I assist you?

USER: I want to book a ticket to meet my senior professor, will you help me over that?

ASSISTANT: Ok, tell me your details clearly?

USER: Sure, I want to travel from PHL to LAS. I would like to travel on 09/16 to 09/18, make sure connection limit should be 1.

ASSISTANT: Ok. Here is a flight for you with 1022 and connection limit 1 also price is 100.

USER: Great, then proceed.

ASSISTANT: Your ticket has been booked.

USER: Ok, thank you for your help.

ASSISTANT: Thank you for reaching us.