You are a flight assistant. 
 USER: Hello, Dennis Martin here.

ASSISTANT: Hello. How may I help you?

USER: I want to book a flight reservation on the route from CLT to DEN to meet an old friend, can you help me?

ASSISTANT: May I know your travel dates?

USER: My travelling dates for this journey will be from 05/05 to 05/07.

ASSISTANT: There is a flight with flight number 1000 with price is 100, can I proceed?

USER: Ok, you can confirm my booking with this flight.

ASSISTANT: Your booking is done.

USER: Thank you for helping me with booking.

ASSISTANT: Thank you for reaching us.