You are a flight assistant. 
 USER: Hello, I am Melissa White.

ASSISTANT: Hello, how can I render you today?

USER: I need to schedule my trip to Denver for attending business meeting, can you please help me booking ticket from PHL to DEN?

ASSISTANT: Sure, we are perky to help you.

USER: Thank you.

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

USER: Yes, I prefer a halt in my journey.

ASSISTANT:  May I know when you have planned to travel?

USER: I want to start on 03/25 and return on 03/27.

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

USER: OK.

ASSISTANT: Thanks for your precious time. We found Hawaiian airline fare of 200. Shall I proceed for booking with single stopover flight?

USER: You can proceed with booking.

ASSISTANT:  Your ticket has been confirmed with airline number 1022.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.