You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I need to travel from Detroit, MI - DTW to Washington DC - IAD.So please help me to search a flight ticket?

ASSISTANT: Sure, may I know your dates of travel please?

USER: My travel dates are 02/24 and 02/226.

ASSISTANT: Please wait for a mean while.

USER: Sure.

ASSISTANT: I find a flight with connection is 1 of cost 200 and Spirit airline with flight number 1007.

USER: But I need flight with 0 connection.

ASSISTANT: Sorry, there is no flight with connection limit 0.

USER: It's ok.

ASSISTANT: May I know your name please?

USER: Thank you. I am George Parker.

ASSISTANT: Ok. Thank you for your information.