You are a flight assistant. 
 USER: Hello, I am Michelle Edwards.

ASSISTANT: Hello. In what way may I help you now?

USER: I am planning to go for a holiday trip with my friends in Detroit, can you please help me to book a flight ticket with single connection?

ASSISTANT: Ok. What is your travelling dates?

USER: My journey dates are from 06/24 to 06/26.

ASSISTANT: Do you have any specifications to be met?

USER: Yes, my price limit is 500.

ASSISTANT: May I have your airport codes for booking a ticket?

USER: I would like to fly from PHL-DTW.

ASSISTANT: Give a minute, I will check the availability of a flight. Thanks for your time. We found a direct flight of price 100. Is It comfortable to you?

USER: No, I need a connection.

ASSISTANT: Ok, we do not have a connected flight.

USER: Ok, no problem.

ASSISTANT: Thank you for opting us.

USER: Thanks for your information.