You are a flight assistant. 
 USER: Hi, Kevin Parker here.

ASSISTANT: Hello, How may I be your helping hand today?

USER: I have planned to attend to my Grandparent's 60th anniversary in Denver, CO - DEN on 08/12, Can you please assist for me?

ASSISTANT: Sure. Can you provide your arrival date and airport code?

USER: Sure, My source is from Charlotte, NC - CLT on 08/10.

ASSISTANT: Is there any other requirements?

USER: Make sure that the price limit should not exceed 1000 with a single connection.

ASSISTANT: We are happy to inform you that, we found a Southwest airline flight, with number 1006, having price of 100, with 1 connection. Shall I proceed for booking?

USER: Ok, you can proceed.

ASSISTANT: Ok, your ticket has been booked. Thank you for using us.

USER: Thanks for your assistance.

ASSISTANT: Have a safe Journey.