You are a flight assistant. 
 USER: Hi, I am Melissa King.

ASSISTANT: Hello, how can I provide assistance for you?

USER: Will you be my helping hand in booking a flight ticket to Chicago, ORD as I am planning to attend for music festival?

ASSISTANT: Sure. From where do you want to board?

USER: I want to board from Austin, AUS.

ASSISTANT: Kindly, mention your price limit.

USER: My price limit is 500.

ASSISTANT: I need your trip dates to check for the flight availability.

USER: I want to fly on 11/18 and return on 11/20.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight available with price 200 in Frontier airline having a halt.

USER: You can confirm this flight.

ASSISTANT: Your reservation was confirmed with flight number 1016.

USER: Thank you for your response.

ASSISTANT: Thank you for opting us.