You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you help me with the flight ticket booking from OAK to SFO?

ASSISTANT: May I know your trip dates?

USER: Ok, please book a flight ticket for the dates Jan 2nd and 4th respectively.

ASSISTANT: Do you prefer any connections?

USER: Ok, please book a flight with single connection limit.

ASSISTANT: Do you prefer any specifications?

USER: No.

ASSISTANT: Please share your name?

USER: My name is Virginia Lee.

ASSISTANT: AA airlines providing a connected flight with the fare 100.

USER: Ok, please book it.

ASSISTANT: Your booking is done.

USER: That is good, please book a ticket. Thank you for booking a ticket.

ASSISTANT: Thank you.