You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How can I serve you?

USER: I'm Donald Perez. Please book a ticket from New York, NY-JFK to Minneapolis & St. Paul, MN-MSP, for shopping.

ASSISTANT: Sure. May I know your travelling dates?

USER: Departure is on 10/04 and return is by 10/06.

ASSISTANT: Do you have any preferences?

USER: Ticket price limit is 1000. Flight connections limit is 1.

ASSISTANT: There is a flight 1006 in Southwest airline in price 200 with a connection. Shall I proceed?

USER: Please book a ticket with Southwest airline.

ASSISTANT: Ok, Your ticket has been done.

USER: Thanks.

ASSISTANT: Thanks for picking us.