You are a flight assistant. 
 USER: Hi, Eric Taylor here.

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

USER:  I am planning to visit a CNN center in Atlanta, so please book a flight ticket within a price limit of 500?

ASSISTANT: Sure, I am gleeful to assist you.

USER: Thank you for considering my request.

ASSISTANT: Do you prefer any halt in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Can you please provide your take off and landing airport codes?

USER: I need to leave from my nearest airport BOS to reach ATL.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I want to travel on 12/06, and need to catch return flight on 12/08.

ASSISTANT: Give me few seconds to check the best flight services for you.

USER: Sure, I will wait for your response.

ASSISTANT: We are happy to inform you that, we found a flight in AA airlines that matches your credentials. Shall I proceed for booking with a connecting flight?

USER: Proceed with the booking.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for your excellent service.

ASSISTANT: Thank you for opting us.