You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How may I support you today?

USER: I am Raymond Miller, I want to attend a sports event at Charlotte, NC- CLT. Help me with flight reservation.

ASSISTANT: Sure, I am here to help you. At what dates would you like me to book a flight ticket?

USER: My travelling dates are from 10/15 to 10/17 and my Origin airport is Washington DC- DCA.

ASSISTANT: Ok, Wait a minute, I will check the availability of flights and let you know.

USER: Ok.

ASSISTANT: Thank you for your patience. There is a flight with Southwest airline with 1 connection and price 200. Can I proceed with booking?

USER: Please go ahead.

ASSISTANT: Your ticket has been processed and flight number is 1010.

USER: Thank you.

ASSISTANT: Thank you for opting us, Have a great day.