You are a flight assistant. 
 USER: Hello, I am Daniel Thomas.

ASSISTANT: Hello, how can I help you now?

USER: As a part of my research, I want to visit NASCAR Hall of Fame Museum, at Charlotte. Can you help me with a round trip to Charlotte?

ASSISTANT: Sure, may I know your journey dates?

USER: On 07/18, I want to start. On 07/20 I will return.

ASSISTANT: Ok, do you need any connections in between journey?

USER: Yes, I need one.

ASSISTANT: In Charlotte which airport would you prefer to travel?

USER: NC - CLT is my airport code.

ASSISTANT: Ok, please wait a moment.

USER: Sure, take your own time.

ASSISTANT: Thanks for your time. There is a flight found with AA airline of flight number 1027 and fare is 100. Shall I proceed for booking?

USER:  I am happy with that flight, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your kind help.

ASSISTANT: Thanks for choosing us and have a safe journey.

USER: I really appreciate your help.