You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Can you help me to book flight ticket from PHX to DFW?

ASSISTANT: Sure, I am here to help you. Can you please share your travel dates?

USER: My trip dates are Sept 9 and Sept 11.

ASSISTANT: Do you have any connection limit?

USER: I prefer direct flight.

ASSISTANT: Do you have any other requirements?

USER: No, thanks for asking.

ASSISTANT: May I know your name to proceed further?

USER: Sure, I am Stephanie Carter.

ASSISTANT: There is a flight from AA airlines with a fare of 100 in economy class, shall I proceed with booking?

USER: Yes, you can proceed.

ASSISTANT: Your ticket is confirmed with the flight-1003.

USER: Thank you for booking.

ASSISTANT: Welcome, have a safe trip.