You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am David Brown. Will you please book a flight ticket to Austin, AUS?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Kindly provide me your travel dates?

USER: The travelling dates are from 12/10 to 12/12.

ASSISTANT: Can you please provide me your take off airport code?

USER: The airport code of origin is New York, EWR.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with your requirement, airline is JetBlue with price 100 and single connection. Shall I proceed with booking?

USER: You can proceed to book.

ASSISTANT: Your booking is done and flight number is 1019.

USER: Thank you.

ASSISTANT: Thanks for reaching us.