You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I aid you today?

USER: I am Cynthia Martin. I heard that Oakland is a best place for site seeing, Can you please book a ticket from Boston, BOS?

ASSISTANT: Sure, I am here to help you? May I know your travelling dates?

USER: Journey dates are 10/19 to 10/21.

ASSISTANT: Do you prefer a connecting flight or a direct flight?

USER: I need a direct flight.

ASSISTANT: Where you want to travel?

USER: Landing point is Oakland, OAK.

ASSISTANT: We found a flight 1003 with a connecting flight in Frontier airline, Shall I proceed?

USER: You can proceed.

ASSISTANT: Your reservation is done.

USER: Thank you.

ASSISTANT: Thank you.