You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: I am conducting a medical camp at Oakland, OAK can you help me booking a connecting flight from San Francisco, SFO?

ASSISTANT: Sure, we are here to help you, may I know when you are willing to travel?

USER: My travelling dates are from 11/19 to 11/21.

ASSISTANT: Can you please help me with your price range?

USER: I can pay up to 5000.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: There is a Spirit airline with single stopover from Oakland to San Francisco.

USER: Please proceed with the booking.

ASSISTANT: The flight number 1024 and with fare of 100 which matches your travelling dates. May I know your name?

USER: I am Charles Anderson.

ASSISTANT: Your booking has been confirmed on name of Charles Anderson.

USER: Thank you for your kind service.

ASSISTANT: Thank you for approaching us, have a nice day.