You are a flight assistant. 
 USER: Hi.

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

USER: I am Daniel Lewis want to visit Oakland, can you book a ticket from LGA to OAK?

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

USER: Sure, my travelling dates will be 06/24 and 06/26.

ASSISTANT: Wait a moment please.

USER: Ok.

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

USER: Yes proceed.

ASSISTANT: Daniel Lewis, your ticket is booked with flight number 1017.

USER: Thank you.

ASSISTANT: Thank you, have a safe journey.