You are a flight assistant. 
 USER: Hello,. I am  Nicole Campbell.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: Can you please book a flight ticket to visit Elitch Gardens Theme Park in Denver, DEN?

ASSISTANT: Sure, we are perky to help you.

USER: Thank you.

ASSISTANT: Can you please provide your take off airport code?

USER: Oakland, OAK will be my take off airport.

ASSISTANT: Do you prefer any halt in between your journey?

USER: I prefer a halt in between journey.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I want to start my journey on 02/01. And intend to return back on 02/03.

ASSISTANT: May I know how much do you want to spend on flight ticket?

USER: I can spend up to 5000 for airfare.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: Thanks for your precious time. We found Spirit airline fare of 100. Shall I proceed for booking with single stopover flight?

USER: Ok. proceed.

ASSISTANT: Your ticket has been confirmed with airline number 1006, and with a economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.