You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: Sharon Collins here. I would like to book a ticket from MSP to PHX.

ASSISTANT: Ok, may I know your travel dates?

USER: My travel dates are as follows Aug 20 and Aug 22.

ASSISTANT: Do you have any preferences?

USER: Yes, I would like to board a single connection flight.

ASSISTANT: Sharon Collins, flight-1029 is available in UA airlines with single connection and the flight fare is 400. Can I proceed with the booking?

USER: Sure, please proceed with booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your time and help.

ASSISTANT: Thank you for choosing us.