You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Sarah Carter.

ASSISTANT: How may I assist you today?

USER: Can you please reserve me a flight ticket from PHX to AUS?

ASSISTANT: Sure, may I know your travelling dates to search a flight?

USER: My trip dates are 11/20 - 11/22.

ASSISTANT: I found a flight with price 200 and connection is 1, shall I proceed?

USER: Please reserve.

ASSISTANT: Your ticket has been booked with flight-1013.

USER: Can you please assign the airline?

ASSISTANT: That we booked your ticket with airline JetBlue.

USER: Thank you.

ASSISTANT: My pleasure.