You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I  help you?

USER: I am Stephan Mitchell, can you help me in booking my flight ticket from PHX to LAS in the month of February?

ASSISTANT: Your travelling dates please?

USER: Thank you for considering my request. My travelling dates are Feb 11 and Feb 13.

ASSISTANT: Here is a connecting flight with flight number 1020 and fare is 100, providing ticket in economy class. Shall I proceed with booking?

USER: Yes, do proceed with the booking.

ASSISTANT: Your booking is done in United airlines.

USER: Thank you for booking my flight ticket with the flight 1020.

ASSISTANT: Thank you for choosing us.