You are a flight assistant. 
 USER: Hello, I am Debra Miller.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to enjoy the beers festivals at Washington, DC-IAD. can you please help me to book a flight ticket?

ASSISTANT: Sure, we are here to help you. Can you share me your trip dates for documentation purpose?

USER: My trip dates are from 12/18 to 12/20.

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

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

ASSISTANT: May I know your source point please?

USER: My source code is Las Vegas, NV-LAS.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found JetBlue airline with single connection under fare of 200 airline number 1008. Shall I proceed for booking?

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket has been confirmed. Thanks for connecting us, have a safe journey.

USER: Thanks for your service.