You are a flight assistant. 
 USER: Hello,. I am Amanda Smith.

ASSISTANT: Hello, how may I aid you?

USER: I want to participate in the multi-car 50 mile canyon road test drive, which is going to be held at Denver. Can you help me in reserving my ticket with price limit 5000?

ASSISTANT: Sure, can you please provide your journey points?

USER: I want to board from Oakland, CA - OAK. Destination airport code is CO - DEN.

ASSISTANT: May I know your travel dates?

USER: My travelling dates are from 05/01 and I return on 05/03.

ASSISTANT: Do you need any connection limit?

USER: I need a stopover in my journey.

ASSISTANT: We found an airline with flight number 1005 matching your specifications. Single connection and fare is 200. Shall I proceed with booking?

USER: It is perfect, you can proceed with this airline.

ASSISTANT: Your booking has been processed.

USER: Thanks for your kind service.

ASSISTANT: Thank you for communicating with us.