You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Scott Davis.

ASSISTANT: Scott, how may I render you?

USER: I would like to book a ticket from DFW to SEA, can you please help me out?

ASSISTANT: Sure, may I know your itinerary dates?

USER: I am travelling on these dates 07/19 and 07/21. Make sure my connection limit is 0.

ASSISTANT: Please hold on for a while, let me check our website.

USER: Sure.

ASSISTANT: Sorry Davis, no flight is available on your route.

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

ASSISTANT: Thank you for choosing us.