You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a connected flight to go for shopping to Washington, DC - IAD. Can you please book a ticket from Austin, TX - AUS?

ASSISTANT: Sure, could you provide your travelling dates?

USER: My travelling dates are on 10/03 and 10/05.

ASSISTANT: May I know your price limit?

USER: My price limit is 200.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: We found a flight on Frontier airline, flight number as 1001 with the fare of 200.

USER: Ok, please proceed with booking. I am Gary Allen.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.