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

ASSISTANT: Hello, how may I support you today?

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

ASSISTANT: Sure, please share your travelling dates?

USER: My planned dates of travel from 11/11 to 11/13.

ASSISTANT: Ok, may I know your airport codes?

USER: My airport codes are from AZ-PHX to NC-CLT.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight. Price limit is 5000.

ASSISTANT: We found a Southwest airline, 1020 flight number with single connection and fare of 100. Shall I proceed for booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thanks for approaching us.