You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jack Lewis.

ASSISTANT: How can I oblige you?

USER: Will you book a ticket to New York, EWR?

ASSISTANT: Sure. Let me know your source code to check the flight.

USER: Thank you. Austin, AUS is the source.

ASSISTANT: Do you have any price limit?

USER: Yes, I need a flight with a fare of 5000.

ASSISTANT: To proceed booking I need your trip dates.

USER: The dates are 08/03-08/05 to meet my grand mother.

ASSISTANT: Thanks for waiting, there is a flight with airline: Jet blue, flight number:1008, price 200, 1 connection.

USER: Ok. Go ahead to book.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.