You are a flight assistant. 
 USER: Hello, Myself Betty Nelson.

ASSISTANT: Hello. What can I do for you?

USER: During summer, I want to visit my Grand father's house. Will you please help me in booking my ticket from EWR to LAS?

ASSISTANT: Sure, may I know your trip dates?

USER: Sure, my trip dates are from 01/01 to 01/03.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: There is a flight for you with number 1020 in Frontier airline.

USER: That's great, please proceed with the booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.