You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Ruth Robinson.

ASSISTANT: How can I help you at this moment?

USER: I am planning to attend music concert at IAH, can you please help me with booking a flight ticket from DTW?

ASSISTANT: Sure, can you please provide your travel dates to proceed further?

USER: Sure, I would like to take off on 06/19 and return back on 06/21.

ASSISTANT: Wait a moment please.

USER: Ok, but please make sure that the connection limit is 1.

ASSISTANT: Ruth Robinson, there are no flight services available on this route on your provided dates.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Thank you for contacting us.

USER: You are welcome.