You are a flight assistant. 
 USER: Hello. I am Kevin Adams.

ASSISTANT: Hello, how may I help you today?

USER: Please book a flight ticket to Denver, DEN on Aug 01 within the fare of 5000.

ASSISTANT: May I know your source code?

USER: My source is from Chicago, ORD.

ASSISTANT: Kindly, mention your trip dates.

USER: I need to catch a return flight on Aug 03.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight in between my journey.

ASSISTANT: We found a connecting flight of fare 100 with airline JetBlue and number is 1011. Can I proceed?

USER: Ok, please proceed with the booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.