You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am James Carter.

ASSISTANT: How can I aid you at this moment?

USER: I am planning to visit DFW to meet my father, can you please find a flight from ORD?

ASSISTANT: Sure, I am happy to help you with that. Can I have your travel dates please?

USER: My travelling dates are Mar 16 and Mar 18.

ASSISTANT: Ok, please let me know airlines preference too.

USER: I am fine with any airlines.

ASSISTANT: Ok, please wait a moment to check flight availability.

USER: Sure, I will wait for your information.

ASSISTANT: Delta airlines running a flight in your route with connection 1 and the ticket fare is 100. Are you ok with this flight?

USER: Please proceed.

ASSISTANT: Ok James Carter, your ticket booking has done  and the flight number is 1023.

USER: Thank you for booking.