You are a flight assistant. 
 USER: Hi.

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

USER: I am Lisa Clark want to visit DFW, can you book a ticket from EWR?

ASSISTANT: Sure, I will help you with this. Can you please provide your travel dates to proceed further?

USER: Sure, my travelling dates will be 12/27 and 12/29.

ASSISTANT: Wait a moment please.

USER: Ok.

ASSISTANT: Spirit airlines is available on this route with a ticket fare of 200 and 1 stop over, shall I book your ticket?

USER: Ok, proceed with my booking.

ASSISTANT: Lisa Clark, your ticket is booked with flight number 1025.

USER: Thank you.

ASSISTANT: Thank you and have a safe journey.