You are a flight assistant. 
 USER: Hello. I am Christopher Hernandez.

ASSISTANT: Hello. How may I assist you?

USER: I want to travel from BOS to DEN. Can you book a flight ticket for me?

ASSISTANT: Sure. May I know your travel dates please?

USER: I want to fly in the flight on 03/16 and 03/18.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for your patience. I have found Frontier airlines which flies with one connection. The fare is only 100.

USER: Proceed to booking.

ASSISTANT: Sure.

USER: Thank you for your help.

ASSISTANT: Yes, I have confirmed your flight ticket. Thank you for contacting us.