You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am looking for a connecting flight to travel from IAD on 01/04, can you help me to find a flight for me?

ASSISTANT: Sure, I can help you on that. Could you please provide your destination code and return date to proceed further?

USER: Yes, my my destination region is DFW and return back on 01/06.

ASSISTANT: Ok, please hold on a moment to check the availability of flights and I will revert you.

USER: Sure.

ASSISTANT: Based on your information, Southwest airlines providing a flight with the fare of 100 including all taxes with 1 connection. Shall I proceed with this?

USER: I am ok to travel in that airlines, you can book my ticket for the above airlines.

ASSISTANT: Ok, on whose name I have to book this flight ticket?

USER: My name is James Lewis and book the ticket on that name.

ASSISTANT: Ok James, your reservation is done successfully with flight number 1009.

USER: Ok, thanks for your help.

ASSISTANT: Thank you for using our services, have a great journey.