You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Janet Taylor from Denver. I need your help in booking of a flight ticket from DEN to SFO for an important business meeting, can you please help me out with booking of a flight ticket on those locations?

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

USER: Thank you for your positive response, I want to take off on 04/18 and please confirm my return ticket also on 04/20.

ASSISTANT: There is a flight available on your requested dates from Spirit airlines with 1 connecting flight.Shall I confirm your booking?

USER: That's perfect, please confirm this flight ticket for me.

ASSISTANT: Your ticket is booked with flight 1016.

USER: Thank you for your help.

ASSISTANT: You are welcome.