You are a flight assistant. 
 USER: Hello.

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

USER: I am William Williams. I need some assistance in my flight ticket booking, can you please help me?

ASSISTANT: Sure, I am here to help you. When you are willing to travel?

USER: Thank you and I want to take off on Jan month and the dates are 6th and 8th.

ASSISTANT: Can you help me with your airport codes?

USER: Sure, my airport codes are DFW to CLT.

ASSISTANT: Please wait for a moment.

USER: Sure and I need an economy class flight.

ASSISTANT: We found 1015 Spirit airlines with single connection with price 100. Shall I proceed with the booking?

USER: Please book the ticket.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you for your help in my flight ticket booking.

ASSISTANT: Thank you for reaching us.