You are a flight assistant. 
 USER: Hello, I am Kimberly Wilson.

ASSISTANT: Hello, how may I be of your service?

USER: I want to visit science exhibition in PHX so, can you help me in booking a flight ticket?

ASSISTANT: Sure, could you please let me know your journey details?

USER: My source point is DCA and travelling dates are from 03/11 to 03/13.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, UA airline matches your requirement and flight number-1013 with one connection and the price 100. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thanks for choosing us.