You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Paul Mitchell.

ASSISTANT: How may I help you?

USER: Do you have any flight DFW to meet my friend who was staying in PHL?

ASSISTANT: Ok, may I know your travel dates?

USER: I would like to travel on 11/30 and return back to my place on 12/02.

ASSISTANT: Ok, wait a moment.

USER: Sure.

ASSISTANT: AA airline giving service to you with price 100 and connection 1, shall I proceed?

USER: You can proceed.

ASSISTANT: Ok, booking is done with flight-1020.

USER: Thanks for your help.

ASSISTANT: Welcome Paul Mitchell.