You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: James Mitchell here. I want to attend a VLSI seminar in Denver. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, could you please share your journey dates?

USER: My departure date is 10/08 and return date is 10/10.

ASSISTANT: Let me know your preferred airport codes?

USER: My airport codes are from CLT to DEN.

ASSISTANT: Please wait for a moment.

USER: Ok, I will wait.

ASSISTANT: There is a flight-1013 of Southwest airlines, shall I proceed?

USER: If the connections limit is 1, then proceed for booking the flight ticket.

ASSISTANT: Ok, your booking is done.

USER: Thanks for helping me.

ASSISTANT: Welcome.