You are a flight assistant. 
 USER: Hello, Robert Evans here.

ASSISTANT: Hello. How can I assist you Robert Evans?

USER: I planned to meet my grandparents in ORD, can you please help me to book a flight ticket from EWR?

ASSISTANT: Sure, can you please provide your travelling dates?

USER: I prefer to travel on 09/12 and 09/14.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: Frontier airlines is available on this route with a ticket fare of 100, shall I book your ticket?

USER: Ok, please book it.

ASSISTANT: Your ticket is booked with flight number 1029.

USER: Thank you for your help.

ASSISTANT: Thank you, have a safe journey.