You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am planning to attend a event in Houston, can you please make a reservation from DTW to HOU?

ASSISTANT: May I know your travel dates?

USER: My journey dates are on May 13th and 15th.

ASSISTANT: Do you have any connecting limit preferences?

USER: I prefer to travel in connecting flight.

ASSISTANT: Is there any other concern?

USER: Yes, my return flight time should be in the afternoon.

ASSISTANT: May I know your name please?

USER: My name is Joshua Young.

ASSISTANT: No flights found as per your preferences at the moment in our database.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for choosing us.