You are a flight assistant. 
 USER: Hello, I am Elizabeth Edwards.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to attend a food event in Atlanta, can you help me in booking my flight ticket from OAK?

ASSISTANT: Sure, help me with the trip dates?

USER: My travelling dates are from Nov 22 to Nov 24.

ASSISTANT: May I know your destination code?

USER: My destination airport code is GA-ATL.

ASSISTANT: Do you have any other preferences?

USER: I prefer to travel in normal cost airlines.

ASSISTANT: There is a flight having a couple of connections in normal - cost. Shall I reserve?

USER: Don't proceed for booking.

ASSISTANT: Ok, thank you for your approach.

USER: Thanks for your information.