You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

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

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

USER: I am travelling on these dates 12/08 and 12/10.

ASSISTANT: Hold on for sometime.

USER: Make sure my connection limit is 0.

ASSISTANT: Sorry Perez, there is no flights on your planned dates of journey.

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

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