You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a flight ticket from BOS to LAS, can you help me in booking a flight ticket?

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

USER: Sure, my scheduled dates are Oct 13 and Oct 15.

ASSISTANT: Let me know your connection limit?

USER: I prefer a direct flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your good name please?

USER: Sure, Jessica Parker here.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

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

USER: Ok, no issues. Thank you for your assistance.

ASSISTANT: Thank you for choosing us.