You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: I am Ruth Anderson.

ASSISTANT: Ok.

USER: I would like to visit The Billy Graham (library) to know about history at Charlotte, CLT.

ASSISTANT: Ok.

USER: So, can you please book me a flight ticket from DFW?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Could you please help me with your travelling dates?

USER: I will go on 02/20 and return back on 02/22.

ASSISTANT: Mention your price limit.

USER: I can pay up to 5000.

ASSISTANT: There is a Hawaiian 1025 airline with fare of 200 which matches your travelling dates. Shall I proceed with booking?

USER: Yes, please go ahead.

ASSISTANT: Your booking has been confirmed on name of Ruth Anderson.

USER: Thank you for the service.

ASSISTANT: Thank you for approaching us, have a nice day.