You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I need to book a flight ticket from OAK to JFK, Can you please help me for booking?

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

USER: I would like to travel on 01/18 to return on 01/20.

ASSISTANT: Do you need a stopover?

USER: I need a connecting flight.

ASSISTANT: Please share your name to proceed for booking.

USER: Matthew Rodriguez here.

ASSISTANT: Is there any other requirements to be met?

USER: I need a normal cost airline.

ASSISTANT: There is a direct flight 1003 in United Airlines with cost 100. Is it ok for you?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been reserved with economy class.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.