You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I'm planning to meet my old friends, can you please book the ticket from SEA to PHL?

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

USER: Sure, my planned departure and return travel dates are 25th and 27th of Aug.

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

USER: Please book it on the name Timothy Wilson.

ASSISTANT: Let me know your connection limit?

USER: I prefer single connected flight to travel.

ASSISTANT: Do you have any other requirements?

USER: No.

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

USER: Oh! That's ok, thank you for giving the information anyways.

ASSISTANT: Thank you for choosing us.