You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: It's been a long time going for a library, So I am planning to go for The Billy Graham Library in CLT. Please book a ticket on 11/10.

ASSISTANT: Let me know your source point?

USER: I am from HOU.

ASSISTANT: Please mention your return date?

USER: I Intend to return on 11/12.

ASSISTANT: Do you have any other requirements?

USER: I will prefer for one connecting flight.

ASSISTANT: Give me a moment, let me check the detail of flight.

USER: Sure.

ASSISTANT: There is a service available on this route from the UA airlines of flight 1028. Shall I book it?

USER: Sure, book a flight.

ASSISTANT: Your ticket has been done successfully.

USER: Thanks for helping me, I am glad at your service.

ASSISTANT: Thank you for choosing us service.