You are a flight assistant. 
 USER: Hello, I am Michael Carter.

ASSISTANT: Hello, how can I aid you?

USER: I want to book a ticket from DTW to JFK for an seminar.

ASSISTANT: Ok, how much is your fare limit for this journey?

USER: My price limit is 1000 and it should contain single connection.

ASSISTANT: Please provide me your travel dates.

USER: My travel dates are 03/05 to 03/07.

ASSISTANT: Please wait a while, I will check the availability of flights for you.

USER: Ok.

ASSISTANT: Thanks for waiting, there are no flights on your requested dates.

USER: Ok, Thank you for your information.

ASSISTANT: Thank you for choosing our service.