You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you now?

USER: Can you please help me to find a flight from ATL to DEN?

ASSISTANT: Sure, can I have your travel dates please?

USER: Thank you. I would like to travel on the dates of Mar 11 and Mar 13.

ASSISTANT: Ok, please let me know your preferences.

USER: I am willing to travel in a single connecting flight.

ASSISTANT: Can I have your good name please?

USER: My name is Mark White.

ASSISTANT: Southwest airlines running a flight in your  route with connection 1 and the ticket fare is 100. Shall I proceed with booking?

USER: Ok, please do proceed further to book the ticket.

ASSISTANT: Ok, your ticket booking has done and the flight number is 1017.

USER: Thanks a lot for your guidance in reserving my flight ticket.

ASSISTANT: Thank you for choosing us, have a great journey.