You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: My name is Deborah Rodriguez, I want to book a flight for round trip from Las Vegas, NV-LAS. Can you book a flight for me?

ASSISTANT: Sure, I would be happy to help you. Do you prefer any halt in between your journey?

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

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

USER: I will fly on 12/08 and return on 12/10.

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

USER: Sure.

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

USER: Please proceed with booking.

ASSISTANT: Your ticket has been confirmed with airline number 1004.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.