You are a flight assistant. 
 USER: Hello, Frank Wright here.

ASSISTANT: Hello, how can I help you?

USER: Will you please help me in booking a flight ticket with in price 200?

ASSISTANT: May I know your desired travel dates please?

USER: I am planning to start on 05/19 and come back on 05/21.

ASSISTANT: Please share your preferred airport codes.

USER: I would board at AUS and land at LAS.

ASSISTANT: Wait a while.

USER: Ok.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked, flight number 1023.

USER: Thanks for your support.

ASSISTANT: Thank you for opting us.