You are a flight assistant. 
 USER: Hello. My name is Brian Baker.

ASSISTANT: Hello, how may I help you?

USER: I am planning to travel from EWR to ORD, could you please help me with that?

ASSISTANT: Sure, can I know your travel dates?

USER: My travelling dates are 07/28 and 07/30.

ASSISTANT: Ok, please wait for a moment, I will check with the availability.

USER: Ok.

ASSISTANT: There is a flight available with UA airlines with price 100, shall I book your ticket?

USER: Please confirm the booking.

ASSISTANT: Your ticket is confirmed Brian, flight number is 1020, have a safe journey.

USER: Thank you for the help.