You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I assist you?

USER: I am Donna Hall, I am travelling to Phoenix from Los Angeles with my mother to meet my aunt.

ASSISTANT: Ok.

USER: My plan is to return from Phoenix on 01/29 and fly from Los Angeles on 01/27.

ASSISTANT: May I know the airport codes please?

USER: My airport code are, from origin code is CA-LAX and destination code is AZ-PHX.

ASSISTANT: Ok, please wait for a while, I will check the availability of flights and inform you.

USER: Ok.

ASSISTANT: Thank you for your time. We found a flight with flight number 1024 and airline is UA with price 200 with single connection. Shall I proceed for booking?

USER: Sure.

ASSISTANT: your booking has been confirmed, thank you for choosing us.

USER: Thank you.