You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I need to book a flight ticket from PHX to DFW, Can you please help me for booking?

ASSISTANT: May I know your travel dates?

USER: I would like to travel on 02/22 to return on 02/24.

ASSISTANT: Do you have any connecting flight preferences?

USER: I need a connecting flight.

ASSISTANT: Is there any other preferences?

USER: No.

ASSISTANT: May I know your name please?

USER: Nicholas Martinez here.

ASSISTANT: American Airlines is providing the connecting flight on this route and the fare of 100.

USER: Ok, proceed for booking.

ASSISTANT: Your reservation is confirmed for the flight 1012.

USER: Thanks for your information.

ASSISTANT: Thank you.