You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you help me in booking  a ticket to DEN under the price range of 200?

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are from 12/12 to 12/14.

ASSISTANT: Please provide your airport codes.

USER: My source code is CLT.

ASSISTANT: Do you have any other specifications?

USER: I need one connection in my journey.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: We found a flight with Jet Blue airlines of 1011 airlines and price is 200. Shall I proceed for booking?

USER: Ok, please confirm it.

ASSISTANT: Your ticket has been confirmed with single connection flight.

USER: Thanks for your assistance.

ASSISTANT: Thank you. Please provide your name.

USER: Jonathan Lee. Thank you.

ASSISTANT: Thank you.