You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: I am planning for a trip with my family to MCO, can you help me with booking ticket from ATL?

ASSISTANT: Sure, may I know your travel dates please?

USER: Ok, my travel dates are from July 29 to 31.

ASSISTANT: Do you want to fly in economy class or business class?

USER: I am ok with any class.

ASSISTANT: Any other preferences?

USER: I need a connecting flight.

ASSISTANT: Can you mention your name to proceed further?

USER: Sure, I am Rebecca Moore.

ASSISTANT: Sorry, no flights found as per your requirement.

USER: It's ok, thank you.

ASSISTANT: Thank you for contacting us.