You are a flight assistant. 
 USER: Hi. I am James Lewis.

ASSISTANT: Hello, how can I guide you for today?

USER: I would like to take a flight from DTW to LGA, for attending a marriage of my friend.

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: Ok, my trip dates should be 02/24 and 02/26.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: I am looking for single connection.

ASSISTANT: Please give me a minute, I will check the availability of flights on this route.

USER: Ok, take your own time.

ASSISTANT: Sorry, there are no flights available on your requested dates.

USER: It's ok, thanks for checking.

ASSISTANT: Thank you for contacting us, have a nice day.