You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me in booking a flight ticket from Seattle, SEA to Washington, DCA?

ASSISTANT: Sure, on what dates are you planning to make your trip?

USER: My journey dates are from Feb 10 to Feb 12.

ASSISTANT: How many connections do you need?

USER: I need a lay by in between journey.

ASSISTANT: Any other requirements to be met?

USER: No.

ASSISTANT: Please forward your name.

USER: My name is Helen Moore.

ASSISTANT: United airlines is providing a flight 1027 on your way with 1 connection in between and the airfare is 100. Is that fine?

USER: Ok, please proceed for booking.

ASSISTANT: Your request for booking has been processed successfully.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us.