You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Pamela Anderson. Could you please book a flight ticket to PHL from DFW?

ASSISTANT: Sure, may I know your travel dates?

USER: I will depart on 12/10 and my return date will be on 12/12.

ASSISTANT: How much you can afford for this ticket?

USER: I can afford upto 500.

ASSISTANT: We found a flight on your details with airline UA, flight number: 1004. Shall I book this ticket?

USER: Please book my ticket.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you.