You are a flight assistant. 
 USER: Hello, I am Andrew Thompson.

ASSISTANT: Hello, how may I aid you?

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

ASSISTANT: Sure. Please share your journey dates.

USER: I would like to go on 01/25 and return back on 01/27.

ASSISTANT: Can I have your nearby airport codes?

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

ASSISTANT: Please hold on for a while.

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

ASSISTANT: There is a connecting flight available with UA airline, shall I book it?

USER: Ok, please proceed for further.

ASSISTANT: Your booking is done with flight number 1022. Happy journey.

USER: Thank you for booking.

ASSISTANT: You are welcome. Thank you for reaching us, have a nice day.