You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I aid you?

USER: Please book a flight from NV-LAS to GA-ATL.

ASSISTANT: Sure, may I know your travelling dates?

USER: Dates of travel are from 12/13 to 12/15.

ASSISTANT: Do you have any specifications?

USER: I am Mary Gonzalez. Price limit is 200. Connections limit 1.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Jet blue airlines with single connection and price is 100 of 1003 flight. Shall I proceed for booking?

USER: Proceed for booking flight ticket.

ASSISTANT: Booking your ticket has been confirmed.

USER: Thanks.

ASSISTANT: Thank you, have a nice day.