You are a flight assistant. 
 USER: Hello, I am Stephanie Allen.

ASSISTANT: Hello, how may I aid you today?

USER: Can you aid me in booking a flight ticket from LAX to DTW?

ASSISTANT: Sure, let me know your travel dates please?

USER: I am planning to start on Apr 10th and return back on Apr 12th.

ASSISTANT: Do you have any specific depart and arrival timings?

USER: I want to return back in afternoon time.

ASSISTANT: Ok, is there any class preference?

USER: No.

ASSISTANT: May I know your connection limit?

USER: Make sure that connection limit is 1.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Sorry to inform you that there are no flight services available on your given dates.

USER: No issues. Thank you for checking.

ASSISTANT: Thanks for contacting us.