You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: Can you please help me in booking a flight ticket from PHX to LGA?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: Sure, my travel dates are from Sept 18 to Sept 20.

ASSISTANT: Do you have any preferences?

USER: I would prefer connecting flight for my trip. No more requirements.

ASSISTANT: May I know your name please?

USER: Myself Barbara Thompson.

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

USER: Ok, please proceed.

ASSISTANT: Your booking is done with flight number 1027. Happy journey.

USER: Thank you for your service.

ASSISTANT: You are welcome, have a nice day.