You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I am planning to travel from OAK to SFO, help me in booking a flight?

ASSISTANT: Sure, We are here to help you. Can I know your travelling dates?

USER: My travelling dates are Dec 31 to Jan 02.

ASSISTANT: Do you need any break?

USER: Yes, I need single connection flight.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: I am Kimberly Lewis.

ASSISTANT: We found a connecting flight with an Delta airlines, flight number:1019.

USER: Proceed for booking.

ASSISTANT: Your flight ticket has been reserved with an economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.