You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am David Wilson. I heard that Atlanta is a best place for site seeing, Can you please book a ticket to ATL?

ASSISTANT: May I know your travel dates?

USER: Journey dates are 12/06 to 12/08.

ASSISTANT: Please help me with your source airport code?

USER: Source code is Houston, HOU.

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 1027. Shall I proceed with this flight?

USER: You can proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Most welcome.