You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a ticket from BOS to IAD to go for shopping. Can you please help me for booking?

ASSISTANT: Sure, may I know your planned dates of travel?

USER: My journey dates are Nov 8 and Nov 10.

ASSISTANT: Is there any connection limit?

USER: I want single connected flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: Sure, I am Sarah Wright.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Sorry Sarah Wright , We could not provide you the flights at this moment, due to the run way problem at your destination airport.

USER: Ok, no worries. Thank you.

ASSISTANT: Thank you.