You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you?

USER: Can you please help me with booking a flight ticket from SFO to LAS?

ASSISTANT: Sure, we are pleased to serve you. Can you share me your trip dates?

USER: My travelling dates are from Sept 15-17.

ASSISTANT: Do you prefer any whistle stop in your journey?

USER: I would be comfortable with single stop over.

ASSISTANT: May I know your depart and arrival time?

USER: No.

ASSISTANT: Do you have any other requirements?

USER: I am comfortable with any flight.

ASSISTANT: On whose name, I have to reserve the flight ticket?

USER: Kevin Hernandez here.

ASSISTANT: There is a connecting flight with fare of 100 and 1019 flight number. Shall I proceed?

USER: Yes, proceed with booking.

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.