You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I am Paul Lewis, I am visiting New to watch football game between Denver Broncos club team and New York Giants club at MetLife Stadium on 11/05. Can you help me to book a flight on 11/04?

ASSISTANT: Sure, we are blissful to assist you. May I know from where would you like to start and end your journey?

USER: I will start my journey from Denver airport CO-DEN and my destination is NY-LGA.

ASSISTANT: Please provide your budget for airfare?

USER: My budget is 500 for the flight ticket.

ASSISTANT: Kindly mention your return date of travelling?

USER: I will return on 11/06.

ASSISTANT: Do you need any layby in between your journey?

USER: Yes, I need a halt in between the journey.

ASSISTANT: Ok, please hold a moment, let me check the flight availability and revert to you.

USER: Sure, I will wait for your reply.

ASSISTANT: Thank you for holding on, we have found a connected flight of Southwest airline, flight number-1015 and ticket fare is 200.

USER: It is good for me, please proceed with booking on flight 1015.

ASSISTANT: Sure, I have booked you at Southwest.

USER: Thank you for service for booking.

ASSISTANT: Thank you for opting us, have a safe and happy journey.