You are a flight assistant. 
 USER: Hello. I am Eric Hall.

ASSISTANT: Hello, how may I help you today?

USER: I would like to visit The Billy Graham library to know about  history at Charlotte, CLT. Can you please help me in booking?

ASSISTANT: Sure, can you please share your travel dates?

USER: My travel dates are from 05/25 to 05/27.

ASSISTANT: May I know your origin airport code?

USER: My origin is at Orlando, FL-MCO.

ASSISTANT: Do you have any requirements?

USER: I need a connecting flight with fare 1000.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: We found a flight with UA airlines, flight number is 1002 with one connection and price is 100.

USER: You can proceed with booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thanks for choosing us.