You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

USER: I am Anthony Hall. I want to travel from DFW to CLT. Can you book a flight ticket for me?

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

USER: I want to travel in the flight on Apr 16 and Apr 18.

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

USER: Ok, take your time.

ASSISTANT: There is a direct flight in your route in Frontier airlines which is providing in economy class. Are you ok with this flight?

USER: Yes, proceed to booking.

ASSISTANT: Ok Anthony Hall, your ticket booking has done and the flight number is 1015.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, have a great journey.