You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Ryan Anderson. Can you please help me in making an airline reservation from SEA to ATL?

ASSISTANT: Your travelling dates please?

USER: My travelling dates are May 31st and June 2nd.

ASSISTANT: Do you have any specifications?

USER: The depart time should be morning. I will prefer to travel in an economy class.

ASSISTANT: What about connection limit?

USER: I need a single connection.

ASSISTANT: I am sorry no flights found on your route.

USER: Ok, no worries at all. Thank you.

ASSISTANT: Thank you for choosing us.