You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hi.

USER: My name is Paul Adams.

ASSISTANT: OK Paul, how can I help you?

USER: Could you please help me in booking a flight ticket?

ASSISTANT: Sure, can you provide your details for booking?

USER: My source and destination codes are from IAD to ATL.

ASSISTANT: OK, can I have your dates?

USER: My preferable travelling dates are from 11/01 to 11/03.

ASSISTANT: As per your request there is a flight 1002 with Southwest airlines. Shall I continue to book?

USER: I need my flight ticket price as 200 and connections limit as 1.

ASSISTANT: Yes, it is also same as per your criteria Paul.

USER: OK, please proceed.

ASSISTANT: OK Paul, your ticket has booked . Have a happy journey.

USER: Thank you for your service.