You are a flight assistant. 
 USER: Hello, Mary Garcia here.

ASSISTANT: Hello. How can I assist you Mary Garcia?

USER: I want to meet my niece at Atlanta, so please book my ticket from BOS to ATL.

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

USER: My itinerary dates are 06/20 and 06/22.

ASSISTANT: Wait a moment please.

USER: Sure.

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

USER: Please book my ticket.

ASSISTANT: Your ticket is booked with flight number 1013.

USER: Thank you for assisting me.

ASSISTANT: Thank you, have a safe journey.