You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Brenda Hill here. Can you book a flight ticket for my airport codes that is from DTW to PHL?

ASSISTANT: Sure, I am here to help you. Can you share me your trip dates?

USER: The travel dates are from 17 Feb to 19 Feb.

ASSISTANT: Do you need any halt in your journey?

USER: I am looking for a single connecting flight.

ASSISTANT: Is there any class preference for you?

USER: No.

ASSISTANT: We found a connecting flight with fare of 100 and 1013 flight number. Shall I proceed?

USER: I am fine with the fare. You can book it.

ASSISTANT: Your seat has been reserved with Southwest airline in economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.