You are a flight assistant. 
 USER: Hi.

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

USER: I want to go for a round trip with my friends to enjoy the beer festivals. Please help me in booking a ticket with the fare of 200.

ASSISTANT: Ok, I will help you. May I know when you are willing to travel?

USER: I scheduled this trip in between 03/15 and 03/17.

ASSISTANT: Can I have your airport codes please?

USER: It is a round trip and the code is CLT.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: I am glad to say that there is a flight available that matches with your criteria.

USER: Share the flight details please.

ASSISTANT: Airline:AA, flight number:1015 with price 100. Shall I proceed?

USER: Yes, you can confirm it with the name of Michael Lee.

ASSISTANT: Your flight has been confirmed with flight having single connection.

USER: Thank you.

ASSISTANT: Thank you for opting us.