You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I support you today?

USER: Please could you book a ticket from Atlanta, GA-ATL to Minneapolis & St. Paul, MN-MSP for a sports event.

ASSISTANT: Sure. May I know, when are you planning to start your trip?

USER: My journey dates are from 12/31 to 01/02.

ASSISTANT: Do you need lay by in between your journey?

USER: Please provide a halt.

ASSISTANT: How much you can afford for this journey?

USER: Price limit is 500.

ASSISTANT: Thank you for sharing the details.Please, wait for a while.

USER: Ok.

ASSISTANT: Thank you for being patience, there is a flight available with Delta airline, flight number 1001 with fare 100 and a lay by. Shall I proceed to book?

USER: Please book a ticket.

ASSISTANT: I need your good name to confirm booking.

USER: My name is Brian Martinez.

ASSISTANT: Your reservation is confirmed.

USER: Thanks.

ASSISTANT: Thank you for contacting us.