You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I aid you?

USER: I am Kenneth Carter. I would like to book a ticket from ORD to SEA, can you please help me out?

ASSISTANT: I am here to help you about that. Can you please provide your planned dates of journey?

USER: I am travelling on these dates 11/25 and 11/27.

ASSISTANT: Sorry Carter, there are no flights to your route.

USER: Ok no problem, thank you for your services.

ASSISTANT: Most welcome, thank you for reaching out here.