You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Donald Miller this side.

ASSISTANT: How can I assist you?

USER: I want to book a flight to meet my family after a long time, can you help me?

ASSISTANT: Sure Miller, can I know the travel dates please?

USER: I will be travelling from 04/26 to 04/28.

ASSISTANT: May I know the airport codes please?

USER: My origin code is AUS and my destination code is IAH.

ASSISTANT: Ok, wait a moment please.

USER: Sure, take your time.

ASSISTANT: There is a flight in JetBlue airline with price 200, can I book it?

USER: Please proceed with my booking.

ASSISTANT: Your ticket has been booked with flight number 1016.

USER: Thank you for helping me.

ASSISTANT: Thank you for approaching us.

USER: You are most welcome.