You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Christine Perez, want to travel from LAS to SEA. Please help me in booking my ticket.

ASSISTANT: Sure, let me know your preferred journey dates.

USER: My preferable journey dates are from 08/13 to 08/15.

ASSISTANT: Ok, Is there any connection limit?

USER: Yes, I need a direct flight.

ASSISTANT: Sure, Do you have requirements that you are looking for?

USER: No.

ASSISTANT: Sorry for inconvenience, there were no flights running at that location due to abnormal weather conditions.

USER: It's ok, thank you.

ASSISTANT: Thank you for availing us.