You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I want to book a flight ticket from Denver, CO - DEN. Could you help me in booking?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can I know when you want to travel?

USER: My travelling dates are from 08/25 to 08/27.

ASSISTANT: Ok, please help me with your destination point.

USER: My destination point is Washington DC - DCA.

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

USER: I need a halt in between my journey.

ASSISTANT: Wait a minute please.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight with number 1022 and airline Spirit at a price of 100 with 1 connection. Shall I proceed?

USER: Yes, you can proceed.

ASSISTANT: Sure, your booking is done.

USER: Thank you for helping me.

ASSISTANT: May I know your name please?

USER: Jerry Campbell here.

ASSISTANT: Thank you for reaching us, have a nice day.