You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I want to fly to New York to visit Statue of Liberty on 01/02, and will be returning on 01/04. Can you help me with it?

ASSISTANT: Sure, May I know your airport codes?

USER: I want to travel from DEN to EWR?

ASSISTANT: Could you please provide me your price limit?

USER: I need a direct flight with price under 500.

ASSISTANT: We found a flight with your requirement, airline is JetBlue with price 200,.

USER: That's great, Please proceed for booking.

ASSISTANT: Your booking is confirmed. May I know your name?

USER: I am Jefferey Clark, Thank you.

ASSISTANT: Thanks for reaching us, have a good day.