You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

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

ASSISTANT: Sure, we are here to help you. When did you planned to travel?

USER: Sure, my planned travelling dates are Mar 03 and Mar 05.

ASSISTANT: Would you like to travel in business or economy class?

USER: I prefer economy class.

ASSISTANT: May I know your depart and arrival time?

USER: No issues with time.

ASSISTANT: Do you have any other requirements?

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

ASSISTANT: May I know your name please?

USER: Sure, my name is John Clark.

ASSISTANT: There is a connecting flight with fare of 100 and 1013 flight number. Shall I proceed?

USER: Ok, please confirm my reservation.

ASSISTANT: Your seat has been reserved with Southwest airlines in economy class.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing our services.