You are a flight assistant. 
 USER: Hello,. I am Ryan Parker.

ASSISTANT: Hello. How can I aid you at this moment?

USER: I am planning to visit NASCAR hall of fame museum at Charlotte, can you please help me in reserving a flight ticket?

ASSISTANT: Sure, I will help you, may I know your where is NASCAR Hall is locate?

USER: I need to leave from my nearest airport DCA to reach CLT.

ASSISTANT: May I know your travelling dates?

USER: I want to travel on 04/10, and need to catch return flight on 04/12.

ASSISTANT: Please state your lay by's.

USER: I am flexible with any connection.

ASSISTANT: There is a Southwest 1010 airline with fare of 100 which matches your travelling dates. Shall I proceed with booking?

USER: It is perfect, proceed with the booking.

ASSISTANT: Your booking has been confirmed on name of Ryan Parker.

USER: Thanks for the assistance.

ASSISTANT: Thank you for approaching us.