You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Samantha Phillips here.

ASSISTANT: How may I help you today?

USER: I would like to meet my business partner at Philadelphia, please help me in booking a ticket from DTW to PHL.

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

USER: My planned journey dates are on Feb 03 and Feb 05.

ASSISTANT: Do you need any specific arrival and depart time?

USER: I would like to depart in the afternoon.

ASSISTANT: Ok, is there any class preference?

USER: No, any class is comfortable for me.

ASSISTANT: May I know your connection limit?

USER: I need a direct flight.

ASSISTANT: Do you have any airline preference?

USER: No, please find the availability of flights.

ASSISTANT: Please wait for a while. Sorry to inform you that there are no flight services available on your given details.

USER: Ok, no issues. Thank you for your information.

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