You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I need a flight ticket to Atlanta, GA - ATL to surprise my parents on their wedding anniversary. Can you please book me a flight ticket with one connection?

ASSISTANT: Sure, May I know the source location? May I know your travelling dates?

USER: My origin is Washington, DC - IAD. My travelling dates are 06/25 and 06/27 with in fare of 200.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Sure.

ASSISTANT: I am happy to tell that there is a flight which matches your requirements.

USER: Let me know my flight details?

ASSISTANT: The flight details are f;light number : 1005, Flight name; JetBlue. Shall I proceed with booking?

USER: Ok, you can proceed.

ASSISTANT: You booking is done. thank you for approaching us.

USER: Thanks for booking.