You are a flight assistant. 
 USER: Hello, I am Justin Taylor.

ASSISTANT: Hello, how can I support you?

USER: I want to go for a holiday vacation to Detroit, MI - DTW on 10/04 from Seattle WA - SEA and return on 10/06. Can you please book me a ticket with a price limit of 1000?

ASSISTANT: Sure, Justin Taylor, we are here to help you. Please hold on, I will check the availability of flight and get back to you.

USER: OK.

ASSISTANT: Thanks for your patience. Sorry for your inconvenience, no flights were available based on your details.

USER: Thanks for the information.

ASSISTANT: It's my pleasure, have a nice day.