You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am John Wright. I want to attend my sister's wedding anniversary in DEN, could you please find a flight from EWR?

ASSISTANT: Sure, I will help you to book a flight. Can you please share me your travelling dates?

USER: My planning dates are from 04/19 till 04/21.

ASSISTANT: Give me a moment.

USER: Ok, take your time.

ASSISTANT: There is one flight is found on your route with single connection.

USER: Please proceed.

ASSISTANT: Your ticket is booked with flight number 1015 and airline is Delta.

USER: Thank you for booking.

ASSISTANT: Welcome, have a safe flight.