You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I need to book a flight ticket with connecting flight, Can you please help me for booking?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you mention your travel dates?

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

ASSISTANT: May I know your airport codes?

USER: My source point is ATL to destination point is OAK.

ASSISTANT: May I know your good name please?

USER: Linda Allen from Atlanta.

ASSISTANT: Is there any airline preference do you have?

USER: Yes, I need a normal cost airline.

ASSISTANT: Do you have any specific timings for depart and return flights?

USER: No, I comfortable with any timings.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: We found an United Airlines of flight number 1001 with fare 200 and it is a connecting flight. Shall I proceed for booking?

USER: Ok, proceed for booking.

ASSISTANT: Your booking is done in an economy class.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.