You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Patrick Rodriguez here.

ASSISTANT: How can I help you?

USER: I have planned a trip with my students to enjoy the holidays in water world in the month of December, so please book an advance flight ticket for me to PHX from my home town SFO?

ASSISTANT: May I know your travelling dates please?

USER: Sure, I am planning to leave on 12/24 and please book my return ticket also on 12/26.

ASSISTANT: There is a flight with single connection, can I proceed for booing in Southwest airlines?

USER: That's fine for me, you can proceed with booking.

ASSISTANT: Your booking is done in 1016 flight.

USER: Thank you for your help in booking of my ticket.

ASSISTANT: Thank you for choosing us.