You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I  help you?

USER: I am an event manager, I want to organize an event in Verizon Am phi Theater for orphan children who stays in Atlanta, ATL. Can you help me with the process of booking a flight?

ASSISTANT: Sure, may I know your travelling dates please?

USER: My travel dates are June 22 and June 24.

ASSISTANT: Do you have any specifications?

USER: I need a direct flight.

ASSISTANT: Ok, may I know your source airport code please?

USER: My source is from San Francisco, SFO.

ASSISTANT: Is there any other requirements?

USER: Usually, I prefer economy class, but for a change this time I want to travel in business class.

ASSISTANT: Ok, just a moment please.

USER: Sure.

ASSISTANT: There is a direct flight in Hawaiian airlines, can I  proceed for booking in business class.

USER: Please proceed.

ASSISTANT: On which name can I  proceed for booking.

USER: Please book the ticket under the name of Jonathan Miller.

ASSISTANT: Your booking is done in 1019 flight.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing us.