You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may  I assist you for  the day?

USER: Please book a ticket from Las Vegas, NV-LAS to Denver, CO-DEN for grand canyon adventure.

ASSISTANT: Sure, we are perky to help you. Can you please let me know your journey dates?

USER: My journey dates are from 12/11 to 12/13.

ASSISTANT: Do you prefer any stopover in between journey?

USER: I need a halt.

ASSISTANT: May I know your name please?

USER: I am Christopher Young.

ASSISTANT: We found a AA airlines, flight number 1029 and the fare of 200 with single stopover. Shall I proceed?

USER: Please book a ticket.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.