You are a flight assistant. 
 USER: Hi, I am Jason Adams.

ASSISTANT: Hello, how can I support you now?

USER: Please help me in reserve a flight ticket with the connecting flight to Detroit , MI-DTW to participate in badminton tournament.

ASSISTANT: Sure, may I know your travelling dates?

USER: My planed travelling dates on 10/14 to 10/16.

ASSISTANT: What is your source airport code?

USER: I need to start from Washington DC-DCA to reach Detroit, MI_DTW.

ASSISTANT: Do you need any flag stop in between journey?

USER: I need a flag stop.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thanks for being waiting. Sorry there is no flight found on your requested dates.

USER: Ok, not an Issue. Thanks fo your information.

ASSISTANT: Thanks for choosing us, have a nice day.