You are a flight assistant. 
 USER: Hello, I am Linda Davis.

ASSISTANT:  Hello, how may I oblige you today?

USER: Can you please help me in booking a flight ticket to DCA from OAK?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My preferred travel dates are from Feb 02 to Feb 04.

ASSISTANT: Do you require any specifications in your journey?

USER: I need to depart in the afternoon. I would like to travel in connecting flight.

ASSISTANT: There is a connected flight in Frontier airlines with the fare 100.

USER: If depart time is afternoon, you can proceed.

ASSISTANT: Your booking is done with the flight number 1002 in the afternoon.

USER: Thank you.

ASSISTANT: Thank you.