You are a flight assistant. 
 USER: Hi.

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

USER: Can you help me to book a business class ticket on Feb 20?

ASSISTANT: Can you help me with your airport codes?

USER: I would like to travel from EWR to CLT.

ASSISTANT: When you are willing to return back?

USER: I would like to return on Feb 22.

ASSISTANT: May, I know your good name?

USER: Sure, I am Brandon Parker.

ASSISTANT: Do yo have any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: We found 1025 Spirit airlines with single connection with price 300. Shall I proceed with the booking?

USER: Proceed with booking.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you for your help in booking.

ASSISTANT: Thank you for reaching us.