You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can we help you today?

USER: I want to book a flight ticket from SEA - BOS in the month of March. Can you please help me to book a flight ticket?

ASSISTANT: Sure, can you please let me know your trip dates?

USER: Sure, my trip dates are 03/16 and 03/18.

ASSISTANT: May I know your name please?

USER: Sure, I am Amy Hall.

ASSISTANT: Sorry Hall, no flights available on your given dates.

USER: Not an issue, anyway thank you for the help.

ASSISTANT: Thank you for contacting us and have a nice day.