You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Pamela Nelson here. Can you please book me a ticket from IAD to OAK?

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

USER: Sure, here are my travel dates 03/19 and 03/21.

ASSISTANT: Wait a moment please.

USER: Sure, take your time.

ASSISTANT: Flight-1010 is available on this route with a ticket fare of 100, shall I book your ticket?

USER: Please go ahead.

ASSISTANT: Pamela Nelson, your ticket is confirmed with Spirit airlines.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you, have a safe journey.

USER: Thanks.