You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am looking for flight ticket from DTW to PHL, can you please help me in booking?

ASSISTANT: Sure, I am glad to help you.

USER: Thank you.

ASSISTANT: May I know your planned trip dates?

USER: I am travelling on these dates Aug 29th and 31st.

ASSISTANT: Is there any connection limit for your trip?

USER: I need a direct flight.

ASSISTANT: May I know your class preference?

USER: I don't have any preference.

ASSISTANT: Do you have any other specifications?

USER: I don't have any specifications other than mentioned above.

ASSISTANT: May I know your good name?

USER: Jessica Evans here.

ASSISTANT: We found a direct flight of fare 200 with airline Delta and number is 1016. Can I proceed?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for your services.

ASSISTANT: Thank you for opting us.