You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Can I know, what kind of service you are looking for?

USER: I am Richard Thomas. I want to book a ticket from DTW to ATL. Could you help me in booking?

ASSISTANT: Sure, Can you mention your travelling dates of journey?

USER: My preferable dates are from 03/09 to 03/11.

ASSISTANT: Is there any price restriction for your ticket?

USER: My fare is 5000.

ASSISTANT: Ok, We have Delta airline with fare 100, and one connection for your journey.

USER: Yes, please proceed.

ASSISTANT: Your ticket has been booked in flight 1016.

USER: Thank you for helping me.

ASSISTANT: Thanks for choosing us, have a safe journey!.