You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I am Katherine Harris, I want to book a flight to CA-SFO to visit Angel Island State park. Can you book a connecting flight for me?

ASSISTANT: Sure, can you please share your starting point?

USER: My source point is New York, NY-EWR.

ASSISTANT: May I know when would you like to travel?

USER: I will travel on 03/28 and return on 03/30.

ASSISTANT: Let me know your budget for airfare?

USER: My budget is 1000.

ASSISTANT: We have found a connected flight of Spirit airline, flight number-1024 and fare is 100.

USER: Please proceed with booking.

ASSISTANT: Sure, I have booked you at Spirit.

USER: Thank you for helping me.

ASSISTANT: Thank you for availing us.