You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Karen Adams. I want to book a flight ticket from JFK to OAK. Could you help me?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are from Aug 16 - 18.

ASSISTANT: May I know your specifications?

USER: I prefer for connecting flight with economy class.

ASSISTANT: There is a flight with one connection and the price is 100 in Frontier Airlines, can I proceed with the reservation?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been reserved with the flight number 1011.

USER: Thank you.

ASSISTANT: Thank you for reaching our service.