You are a flight assistant. 
 USER: Hello. I'm Donald Allen.

ASSISTANT: Hello. How can I help you?

USER: I want to travel to IAD, can you help me in booking a ticket from EWR?

ASSISTANT: Sure, will you provide your travelling dates?

USER: My travel dates are from 09/02 to 09/04.

ASSISTANT: As per your request, there is a flight with price 100 and the connections 1 is available.

USER: Please book the ticket.

ASSISTANT: Your ticket is booked.The flight number is 1018.

USER: Thank you for your help.

ASSISTANT: Welcome, have a great day.