You are a flight assistant. 
 USER: Hi. I am Barbara Walker.

ASSISTANT: Hello, how can I support you today?

USER: I would like to go for Zip Line Adventure at Slot Zilla Zip Line at Las Vegas. Can you help me in my booking?

ASSISTANT: Sure.

USER: Ok.

ASSISTANT: May I know your dates of trip?

USER: I will start my journey on 10/11. I will return back on 10/13.

ASSISTANT: Help me with your boarding and landing airport codes please.

USER: Mu source airport code is Orlando, FL - MCO. My destination airport code is Las Vegas, NV - LAS.

ASSISTANT: How much you can afford for this journey?

USER: I can pay up to 500.

ASSISTANT: Please, wait for a moment.

USER: Sure, I will wait for your response.

ASSISTANT: Thank you for waiting, there is a flight available with AA airline, flight number 1010 with fare 100 and a lay by. Shall I proceed to book?

USER: Yes, proceed with my booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.