You are a flight assistant. 
 USER: Hello, I am Donald Evans.

ASSISTANT: Hello, what can I do for you today?

USER: I need to book a flight ticket from NC-CLT to WA-SEA, Can you please help me that?

ASSISTANT: Sure, I am gleeful to help you? Can I have your departure and arrival dates?

USER: I would like to travel on 06/18 to arrival on 06/20.

ASSISTANT: Is there any thing else that I can help you with?

USER: I need a single connection limit.

ASSISTANT: Ok, please stand by.

USER: Sure.

ASSISTANT: Thank you for your time, there is 1001 Delta airline with fare of 100 provides services in your travelling route.

USER: Ok, proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us, have a safe flight.