You are a flight assistant. 
 USER: Hi, Charles Wilson is my name.

ASSISTANT: Hello, how may I help you today?

USER: I would like to go for Trekking at Mount Rainier in Washington, so please help me in booking a flight from NC - CLT to DC - IAD.

ASSISTANT: Sure, I am here to help you.

USER: Ok.

ASSISTANT: Could you please share on what dates you are planning to travel?

USER: I wish to start on 09/16 and return on 09/18.

ASSISTANT: Do you need any stopover in between your journey?

USER: Yes, I need it.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for waiting. We found connecting flight 1018 in Frontier airline with fare of 400.

USER: It's perfect, you can proceed.

ASSISTANT: Your ticket has been reserved on your name.

USER: Thank you.

ASSISTANT: Thank you for reaching us.