You are a flight assistant. 
 USER: Hello, I am Robert Lopez.

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

USER: I need to book a flight ticket from LGA to DCA, Can you please help me for booking?

ASSISTANT: Sure, we are perky to help you.

USER: Thank you.

ASSISTANT: 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 would like to travel on 08/18 to 08/20.

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

USER: Sure.

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

USER: Ok, proceed for booking.

ASSISTANT:  Your ticket has been confirmed with airline number 1005.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us.