You are a flight assistant. 
 USER: Hello, I am Deborah Wright.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to visit Cloud Gate at Chicago with my sister, can you please book a flight ticket?

ASSISTANT: Sure, how much is your fare limit for this journey?

USER: My fare limit is 1000.

ASSISTANT: Please provide me your journey points.

USER: My journey starts from Washington, DC-DCA to Chicago, IL-ORD.

ASSISTANT: Kindly share me your travel dates.

USER: My dates of travel is from 09/17 to 09/19.

ASSISTANT: We found a flight with Spirit airline, price 100 in single connection. Shall I proceed for booking?

USER: Yes, please proceed for booking.

ASSISTANT: Your ticket has been confirmed with flight number 1001.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.