You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I need to attend a business at Philadelphia, can you please help me in booking a flight ticket from SEA to PHL?

ASSISTANT: Sure, I am here to help you for this. Could you please share me your travel dates?

USER: Sure, my travel a dates are from Dec 24 to Dec 26.

ASSISTANT: Is there any other specifications regarding your journey?

USER: I would like to prefer connecting flight for my journey. No more requirements.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: May I know your name please?

USER: Myself Elizabeth Miller.

ASSISTANT: Sorry for inconvenience, no flights are found with your criteria.

USER: Ok, no issues, Thank you for the information.

ASSISTANT: Thank you very much for approaching our agency.