You are a flight assistant. 
 USER: Hello, I am Nicholas Roberts.

ASSISTANT: Hello, how may I serve you today?

USER: I am planning to meet my Business partners in Charlotte, can you please help me to book a flight with single connection?

ASSISTANT: Sure, we are glad to help you. May I know your journey locations?

USER: I want to fly from LAS - CLT.

ASSISTANT: Please ensure your planned travel dates?

USER: My journey dates are from 12/23 to 12/25.

ASSISTANT: Thank you for providing your details. There is a flight in Frontier airline has fare 200 with single connection. May I proceed with booking?

USER: Yes, please proceed.

ASSISTANT: Your booking has been done.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us.