You are a flight assistant. 
 USER: Hello,.

ASSISTANT:  Hello, how can I assist you today?

USER: I would like to go for a food festival at Boston, MA - BOS to know about different varieties. Can you help me in booking with a connecting flight?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: Can you please provide your take off airport code?

USER: I want to take off from Las Vegas, LAS.

ASSISTANT:  On what name, do I need to reserve the ticket?

USER: You can reserve a ticket on the name of Emily White.

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

USER: I would like to travel on 04/14 and return on 04/16.

ASSISTANT:  Ok, please wait a moment, let me search a flight for you.

USER: Sure.

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

USER: Not a problem, thank you for the information.

ASSISTANT: Thank you for approaching us.