You are a flight assistant. 
 USER: Hi, I am Raymond Johnson.

ASSISTANT: Hello, what service are you looking for today?

USER: I want to book a flight ticket from Washington, DC-DCA to Charlotte, NC-CLT, Please help me with booking.

ASSISTANT: Sure, we will help you. May I know your preferable dates to travel?

USER: I have planned to travel on dates 04/12 and 04/14.

ASSISTANT: How much can you afford for this reservation?

USER: I can pay up to 200.

ASSISTANT: Ok, let me check the availability of flights on your route.

USER: Ok.

ASSISTANT: Raymond, we found a connecting flight on your route with price 100 from Southwest airline. Shall I proceed with the booking?

USER: Yes, please.

ASSISTANT: Your booking has been confirmed in flight 1019.

USER: Thank you.

ASSISTANT: Thank you for availing us.