You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Timothy Mitchell. Can you help me in booking the ticket from ORD to SEA?

ASSISTANT: Sure, can you please share your travel dates?

USER: My planning dates are from 10/22 to 10/24.

ASSISTANT: Let me check for the availability of flight.

USER: Ok. I need a connecting flight.

ASSISTANT: Timothy, I am sorry to inform you that there is no flight available at your request.

USER: That's ok. Thank you for your help.

ASSISTANT: Thank you for reaching us.