You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

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

ASSISTANT: Sure, may I know your good name?

USER: Carol Martin.

ASSISTANT: At what time do you like to travel?

USER: I would like to travel on 11/03 to return on 11/05.

ASSISTANT: Do you need a stopover?

USER: I need a connecting flight.

ASSISTANT: Do you have any specifications to be met?

USER: I need a economy class.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: There is a connecting flight in Spirit airlines with an economy class and it costs 100 only. Can I confirm the ticket?

USER: Ok, proceed for booking.

ASSISTANT: Your booking is done with flight number 1012.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.