You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be at your service today?

USER: I need to travel from ATL to OAK, can you help me in doing that?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My trip dates are Dec 09 to 11.

ASSISTANT: Do you have any  specifications?

USER: I need a connecting flight.

ASSISTANT: Please help me with your name for booking.

USER: I am Dorothy Allen.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 with flight number 1022. Shall I proceed with this flight?

USER: Ok, please proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for choosing us.