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

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Can you share your travelling dates?

USER: I would like to go on 04/24 and return back on 04/26.

ASSISTANT: Please share your airport codes.

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

ASSISTANT: Please wait for a moment.

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

ASSISTANT: There is a flight vailable with JetBlue airline, shall I book it?

USER: Ok, please proceed for further.

ASSISTANT: Your booking is done with flight number 1012. Happy journey.

USER: Thank you.

ASSISTANT: Welcome.