You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you now?

USER: I am planning to book a flight ticket to SFO from DEN, can you please help me out?

ASSISTANT: sure, please share me your planned journey dates?

USER: Sure, my planned travelling dates are Feb 25 and Feb 27.

ASSISTANT: Do you want a connecting flight for your journey?

USER: Yes, I am looking for a flight with 1 connection.

ASSISTANT: Do you have any other requirement?

USER: No.

ASSISTANT: May I know your good name?

USER: Sure, my name is Jeffrey Lewis.

ASSISTANT: I found a connecting flight 1019 of airline Southwest, fare is 200 and class is economy. Shall I proceed with booking?

USER: Ok, please confirm my reservation.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for the help.

ASSISTANT: Thank you for visiting us, have a nice journey.