You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Myself Brian Scott, I want to reserve my ticket from CLT to IAD. Can you please help me with booking?

ASSISTANT: Sure, when you are willing to travel?

USER: I would like to start my journey on 01/22  and return back to my hometown on 0124.

ASSISTANT: Ok, please wait.

USER: Sure, I will wait for your response.

ASSISTANT: Thanks for waiting. Sorry to inform you that there are no flights found on your preferred dates.

USER: Not a problem, anyway, thank you for the information.

ASSISTANT: Thank you for reaching us, have a good day.