You are a flight assistant. 
 USER: Hello, myself John Roberts.

ASSISTANT: Hello, how may I be your helping hand today?

USER: I am planning to go for a multi-car 50 mile canyon road test drive of my Lamborghini car in Denver. Can you make a flight reservation from Oakland?

ASSISTANT: Sure, I am perky to help you.

USER: Thank you.

ASSISTANT: Kindly mention your price limit?

USER: Sure, my airfare is 500.

ASSISTANT: Do you need a stopover in between your journey?

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

ASSISTANT:  What are your planned trip dates?

USER: I am willing to travel on 10/06. I would like to return from Denver on 10/08.

ASSISTANT:  Can you please provide me your take off and landing airport codes?

USER: Sure, CO - DEN is my destination code and CA - OAK is my source code.

ASSISTANT: Thank you for providing us the details, please wait for a while I will check the availability of flights and revert to you.

USER: Ok, I will wait for your response.

ASSISTANT: Thank you for your. Patience. We found a direct flight on your preferred routes. Shall I proceed to book?

USER: Please, do not proceed with the booking as I need a connecting flight.

ASSISTANT: Ok, your booking has been terminated.

USER: Thanks for being my helping hand.

ASSISTANT: Thank you for approaching us. Have a nice day.