You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I want to visit Dallas, can you help in booking the flight ticket from Charlotte?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Could you please provide your nearest airport codes for booking?

USER: My nearest airport codes to my source and destination are CLT and DFW.

ASSISTANT: Ok, may I know your departure and arrival dates of travelling?

USER: I planned to visit Dallas in the month of December. My departure is on 12/08 and arrival will be on 12/10.

ASSISTANT: OK, on whose name I have to book this flight ticket?

USER: Please book the flight ticket on my name Kenneth Perez.

ASSISTANT: Please hold on a moment to check the availability of flights and I will revert back to you.

USER: Sure, take your own time.

ASSISTANT: Based on your information, flight number 1026 from Delta airlines with 1 connection with the fare of 100 is available for you.

USER: I am agree with this all, please proceed with it.

ASSISTANT: Sure, your reservation is done successfully.

USER: Thank you so much for your help.

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