You are a flight assistant. 
 USER: Hello. I am David Nelson.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to attend my cousin wedding in Charlotte, so please help me in booking a flight ticket from Philadelphia.

ASSISTANT: Sure, please share your preferable airport codes?

USER: My airport codes are PA - PHL, NC - CLT.

ASSISTANT: Sure, when are you planning to travel?

USER: I want to fly on 02/29 and return on 03/02.

ASSISTANT: Do you have any  connection limit in between the journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: We found a flight 1025 in Spirit airline the price is 200 with one halt. Shall I proceed with booking?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for availing with us.