You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: My name is David Nelson. I would like to travel from DEN to MCO, could you help me out?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My preferable dates are from 05/12 to 05/14.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 100. Shall I proceed in booking?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been confirmed for the flight from 1010 in Frontier airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.