You are a flight assistant. 
 USER: Hi. I am Amy Young.

ASSISTANT: Hello, how can I help you today?

USER: I would like to book a flight ticket from Seattle to meet my manager regarding my salary, please help me with booking in a connecting flight.

ASSISTANT: Sure, please help me with your airport codes?

USER: I want to fly from WA-SEA and my destination is MA-BOS.

ASSISTANT: Ok, let me know your travelling dates?

USER: I need to go on 05/13 and will return on 05/15.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, no flights found with your requested details.

USER: Thank you for informing.

ASSISTANT: Thank you for choosing us.