You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am looking for a flight from OAK to IAH, can you help me in booking?

ASSISTANT: Sure, I am here to help you out. Please provide m your trip dates.

USER: Sure, my planned travel dates are Nov 30 and Dec 02.

ASSISTANT: May I know your name to proceed further?

USER: Myself Carol Edwards.

ASSISTANT: Do you have airlines preference?

USER: I prefer for a normal-cost airlines.

ASSISTANT: Please allow me a moment.

USER: Ok, please look for a connecting flight.

ASSISTANT: Here is a connecting flight in AA airlines with economy class, can I proceed with it?

USER: That's fine, please proceed with booking.

ASSISTANT: Your ticket has been booked with 1015 flight.

USER: Thank you for the service.

ASSISTANT: Thank you for reaching us.