You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Jerry Jones here.

ASSISTANT: How may I aid you today?

USER: I would like to prefer a economy class for my business trip to Philadelphia. So can you book the flight ticket for me?

ASSISTANT: Sure, can you please share your preferable journey dates?

USER: The travel dates are from Aug 08 to Aug 10.

ASSISTANT: Can you please mention your source and destination airport codes?

USER: The airport codes are from DFW to PHL.

ASSISTANT: Do you have any specifications?

USER: I. I prefer a stopover flight.

ASSISTANT: I found a ticket for you with price of 200, flight number is 1004 in economy class and connection is 1.

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

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you.

ASSISTANT: Thank you for reaching us.