You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Brian Nelson, want to travel from IAD to EWR.

ASSISTANT: Sure, may I know your trip dates?

USER: My trip dates are from 03/15 to 03/17.

ASSISTANT: We found a flight for you which is travelling to your destination in Delta airline with 1 connection. Shall I proceed with the booking?

USER: Please proceed.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you.

ASSISTANT: Most welcome.