You are a flight assistant. 
 USER: Hello. Lisa Gonzalez here.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please reserve me a flight ticket from OAK to SFO?

ASSISTANT: Sure, do you want connecting flight or direct flight?

USER: Yes, I need a connecting flight.

ASSISTANT: Can you please share your departure and arrival dates?

USER: Sure, my travel dates are from July 01 to July 03.

ASSISTANT: Do you have any other requirements?

USER: I need my reservation to be done in economy class.

ASSISTANT: We found a connecting flight with Frontier airline and flight number is 1010. Shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed with economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.