You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I provide assistance to you?

USER:  As I am a scientist, I want to attend science festival with my students at Boston. Can you help me to book a ticket from SEA to BOS?

ASSISTANT: Sure, we are here to help you. Do you prefer a halt in between your journey?

USER: I need only direct flight.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My trip dates are 05/23 and 05/25.

ASSISTANT: May I know your good name?

USER: Virginia Wilson here.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: No problem, Thanks for the information.

ASSISTANT: Thank you for choosing us.