You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am David Moore want to visit Charlotte on this weekend, can you book a ticket within the fare of 500?

ASSISTANT: Which help you are expecting from my side? Sure Davis, I will help you with that. Please share your airport codes?

USER: Sure, I would like to have my journey from ATL to CLT.

ASSISTANT: Ok, let me know your travelling dates?

USER: Yes, my travelling dates will be 10/19 and 10/21.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: David, there is a flight in UA airline with connection 1 price 200 as per your details, can I proceed?

USER: Yes, you can proceed.

ASSISTANT: Your ticket is confirmed by flight number 1013.

USER: Thank you for your service.

ASSISTANT: My pleasure, I hope you will enjoy this airline.