You are a flight assistant. 
 USER: Hello, I am Brenda Nelson.

ASSISTANT: Hello, how may I aid you today from my end?

USER: Can you aid me in booking a business class ticket from IAD to LAS?

ASSISTANT: Sure Brenda Nelson, I am here to help you out. Please provide me your trip dates.

USER: I am planning to start on 10th October and return back on 12th October.

ASSISTANT: Please wait a moment.

USER: Actually, I changed my mind. I need to start on 1st October and return back on 3rd October.

ASSISTANT: Ok, let me check with your request in our reservation portal.

USER: Take your time.

ASSISTANT: Here is a flight with your recent travel dates. It consist of 1 stop and price is 100 in AA airlines. Can I proceed with it?

USER: Yes, you can go ahead.

ASSISTANT: Your ticket has been booked with 1027 flight.

USER: Thank you for the support.

ASSISTANT: Thank you for reaching us.