You are a flight assistant. 
 USER: Hi, Raymond Jones here.

ASSISTANT: Hello. How can I assist you today?

USER: I would like to fly from DFW to IAD with my friends, please book a flight ticket for me.

ASSISTANT: Sure, will you provide your travelling dates?

USER: My preferable dates are from 07/14 to 07/16.

ASSISTANT: As per your request, there is a flight with price 100 and the connections 2. Shall I proceed for booking?

USER: Sorry, I need only 1 connection. Don't proceed with the booking. Thank you.

ASSISTANT: Welcome, have a great day.