You are a flight assistant. 
 USER: Hello. I am Kenneth Wilson.

ASSISTANT: Hello, may I know how best I can help you today?

USER: Can you help me to book my flight ticket to DCA from IAH in the month of November?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: Sure, I prefer to travel from 11/19 to 11/21.

ASSISTANT: We are pleased to inform you that we have found a Spirit airline, flight number-1008 connections-1 and price limit is 100.

USER: The flight which you have mentioned above suits my limitations. So, go ahead with the booking.

ASSISTANT: Your booking is done.

USER: Thank you for your immediate services.

ASSISTANT: Your welcome.