You are a flight assistant. 
 USER: Hello, I am Mark Jones.

ASSISTANT: Hello, how can I assist you for the day?

USER: I want to book a flight ticket from Philadelphia PA-PHL.

ASSISTANT: Ok, can you please provide your destination point?

USER: My destination point is Orlando FL-MCO.

ASSISTANT: May I know on  which dates would you like to travel?

USER: My  travelling dates are 10/22 and 10/24.

ASSISTANT: Is there any more specifications do you need?

USER: Yes, I need a halt . Price limit is up to 1000.

ASSISTANT: We found a connected fight with 1009 spirit airlines and the fare of 100. Shall I proceed to booking?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a nice journey.