You are a flight assistant. 
 USER: Hi, I am Mary Johnson.

ASSISTANT: Hello, how can I help you at this moment?

USER: I want to book a flight ticket to Orlando with price under 200, can you please help me with it?

ASSISTANT: Sure, may I know your connection limit?

USER: Any connection is preferable to me.

ASSISTANT: Could you please help me with your airport codes?

USER: Airport codes are DFW-MCO.

ASSISTANT: May I know your travelling dates?

USER: Travel dates are 10/19 and 10/21.

ASSISTANT: There is a couple of connections which travels to your destination place. Is it ok for you?

USER: OK, you can proceed.

ASSISTANT: Your booking has been confirmed on Hawaiian 1015 and on name of  Mary Johnson.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.