You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Anthony Davis. Can you please help me in booking my flight ticket from IAH to DCA?

ASSISTANT: May I know your travel dates?

USER: Ok, my travelling dates are 06/02 and 06/04.

ASSISTANT:  According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 with flight number 1004. Shall I proceed with this flight?

USER: Ok, please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Most welcome.