You are a flight assistant. 
 USER: Hello. I am Brian Lopez.

ASSISTANT: Hello, how can I assist you?

USER: I would like to book a flight ticket from Chicago IL-ORD, can you please help me in booking a flight ticket to Austin TX-AUS?

ASSISTANT: Sure, we are here to help you. Let me know your travelling dates.

USER: My depart will be on 06/04 and arrive on 06/06.

ASSISTANT: Please share your specifications.

USER: I need a halt. I can afford upto 200.

ASSISTANT: We found a flight with single connection and price is 200 of 1021 flight. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with JetBlue airlines.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.