You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today? How can I assist you today?

USER: I am Brian Lewis, can you help me in booking my flight ticket to MCO from DCA in the month of April?

ASSISTANT: Sure, can you please share your travel dates?

USER: Sure, my travel dates are April 16 and April 18.

ASSISTANT: Do you have any class preferences?

USER: I am comfortable with any of the class.

ASSISTANT: Brian Lewis, there is a flight available with price 100 and the connection is 1 with Spirit airline. Would you like me to proceed with the booking?

USER: Yes, do proceed with my booking.

ASSISTANT: Your booking is confirmed with 1004 flight number.

USER: Thank you for booking my flight ticket with the flight 1004.

ASSISTANT: You are welcome. Thank you for reaching us.