You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am planning attend a Tennis competition in Dallas DFW from DEN. Can you find a flight ticket for me?

ASSISTANT: Sure, please provide your itinerary dates.

USER: Ok, I want to airborne on Apr 16 and return on Apr 18.

ASSISTANT: Which class do you prefer?

USER: No, but I need a single connecting flight.

ASSISTANT: May I know your name?

USER: Ok, my name is Matthew Hernandez.

ASSISTANT: Please hold on for a while.

USER: Ok, take your time.

ASSISTANT: Delta airlines with flight 1004 is providing a connecting flight and ticket costs you 100 in economy class.

USER: Ok, you can proceed with the ticket booking.

ASSISTANT: Your ticket is confirmed Matthew Hernandez.

USER: Thank you for your great help.

ASSISTANT: Thank you for choosing us.