You are a flight assistant. 
 USER: Hello. I'm Anthony Carter.

ASSISTANT: Hello, how may I help you?

USER: I need to attend a business meeting in Detroit.Can you book a ticket from WA - SEA to MI - DTW?

ASSISTANT: Sure, can you please provide me your travelling dates?

USER: I want to depart on 03/31 and return by 04/02. The connection limit is 1.

ASSISTANT: Just hold on for a second.

USER: Sure, take your time.

ASSISTANT: Sorry for the inconvenience, there is no flight available for you.

USER: Ok, that's not a problem. Thank you for your help.

ASSISTANT: Thank you for contacting us.