You are a flight assistant. 
 USER: Hello, I am Stephen Scott.

ASSISTANT: Hello Scott. How can I help you today?

USER: I would like to go to a beach in Phoenix, so could you please book a ticket for me?

ASSISTANT: Can I know your travel dates to proceed further?

USER: I would like to go on 03/18 and return back on 03/20.

ASSISTANT: May I know your travel airport codes?

USER: My source and destination airport codes are PHX and PHX.

ASSISTANT: Wait for a moment.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: There is a flight with 1 connection available on your route PHX to PHX.

USER: Ok, please proceed for further.

ASSISTANT: Your ticket is booked with Frontier airlines and flight number is 1002.

USER: Thank you.

ASSISTANT: You are welcome, have a happy journey.