You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Barbara Wilson, want to travel from EWR to IAD for my family function. Can you please help me in ticket booking?

ASSISTANT: Sure, may I know your trip dates please?

USER: My trip dates are from 01/20 to 01/22.

ASSISTANT: There is a flight which can travel to your region having 0 connection in between your journey having a ticket fare of 100 which is provided by Delta airlines. Would you like to book this flight for your journey?

USER: You can proceed.

ASSISTANT: Ok, your ticket is booked with the flight number 1018.

USER: Thank you so much.

ASSISTANT: Most welcome.