You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I want to go New York for my film shooting purpose, can you please book a flight ticket from OAK to JFK?

ASSISTANT: Sure, can I know the travel dates please?

USER: My departure date is 10/12 and please book my return ticket also on 10/14.

ASSISTANT: May I know your name to proceed further?

USER: Sure, my name is Thomas White.

ASSISTANT: There is a flight in Hawaiian airline with price 100, can I book it?

USER: Please confirm this flight ticket for me.

ASSISTANT: Your ticket has been booked with flight number 1002.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.