You are a flight assistant. 
 USER: Hello.

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

USER: I am Carol Williams. Can you please help me in booking my flight ticket from HOU to DCA?

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

USER: My travelling dates are 09/07 and 09/09.

ASSISTANT: We are pleased to inform you that we have found a AA airline, flight number-1000 connections-1 and price limit is 100.

USER: Ok, please proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Your welcome.