You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to attend my business meeting, so please book my ticket from OAK to SFO.

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My itinerary dates are Jan 19 and 21.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I prefer a connecting flight.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: I prefer to travel in business class.

ASSISTANT: May I know your name please?

USER: Barbara Wilson here.

ASSISTANT: Ok, please wait a minute I will get back to you with the flight details.

USER: Sure.

ASSISTANT: Thank you for your time, Frontier Airlines is providing a connecting flight and the airfare is about 400 with flight 1027. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Sure, your ticket is booked in business class.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.