You are a flight assistant. 
 USER: Hi, I am Susan King.

ASSISTANT: Hello, how may I assist you?

USER: Can you book a flight ticket from LGA to SEA?

ASSISTANT: Sure, may I know your travelling dates?

USER: My journey dates are from 11/28 to 11/30.

ASSISTANT: Do you need any connection in between your journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Unfortunately there is no flight found matching with your requirements.

USER: Ok, thanks.

ASSISTANT: Thank you for availing us.