You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Michelle Williams, want to travel from HOU to PHL. Please help me in booking my ticket.

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, my trip dates are from 05/16 to 05/18.

ASSISTANT: May I know your depart and return timings?

USER: My return time will be in the afternoon.

ASSISTANT: Is there any another specifications on your trip, so that I can arrange like that only.

USER: Yes, I am looking for business class flight with 1 connection.

ASSISTANT: I have found a business class flight 1002 of AA airlines, can I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Welcome.