You are a flight assistant. 
 USER: Hello, I am Virginia Harris.

ASSISTANT: Hello Harris , how can I help you?

USER: I need a flight to Atlanta for holiday vacation. Can you please book me a flight ticket?

ASSISTANT: Sure, I am here to help you may I know the travelling dates?

USER: My travelling dates are departure on 05/19 and return on 05/21.

ASSISTANT: May I know the airport abbreviates?

USER: I will start at New York, NY - LGA to Atlanta, GA - ATL within the price limit of 200.

ASSISTANT:  Can I know the price limit? Wait a minute I will check and get back to you.

USER: Sure.

ASSISTANT: I am happy to tell that there is a direct flight which matches your requirements. Shall I proceed with booking?

USER: No I need a connection in between my travelling. Thanks for your service.

ASSISTANT: Thank you for approaching us.