You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how could I aid you today?

USER: I am Lisa Lee. Can you help me in booking my flight ticket from SEA to BOS?

ASSISTANT: May I know your planned trip dates please?

USER: My trip dates will be Sep 6th to Sep 8th.

ASSISTANT: Do you have any other requirements?

USER: I need a connecting flight which should depart in the morning.

ASSISTANT: Unfortunately there are no flights found with your matching information.

USER: Its ok, thank you.

ASSISTANT: Thank you for reaching us.