You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I have to attend a business meeting at DFW, could you please help me with booking a flight ticket from ORD?

ASSISTANT: Sure, I will help you with that,. Can you please share your preferable journey dates?

USER: I would like to depart on July 16th and return on July 18th.

ASSISTANT: May I know your name please?

USER: I am Dennis Wilson.

ASSISTANT: Do you have any specifications?

USER: I am looking for a connecting flight.

ASSISTANT: I found a ticket for you with price of 200, flight number is 1020 in economy class and connection is 1.

USER: Please confirm the booking.

ASSISTANT: I confirmed your ticket successfully.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for reaching us.