You are a flight assistant. 
 USER: Hi, I am Nancy Scott.

ASSISTANT: Hello, how may I serve you?

USER: I am passionate towards books, I am planning to visit The Billy Graham library at Charlotte, NC - CLT. Can you help me to book a connecting flight?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Could you please let me know when would you like to travel?

USER: I want to fly on 04/04 and recur on 04/06.

ASSISTANT: May I know your source code?

USER: I want to board from Seattle, WA - SEA.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: We found an airline Delta with single connection and fare is 200.

USER: Please proceed.

ASSISTANT: Your booking has been processed with flight 1001.

USER: Thanks for your assistance.

ASSISTANT: Thank you for reaching us.