You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I assist you?

USER: Please book a flight to New York, NY-EWR from Dallas & Fort Worth, TX-DFW. I'm Linda Baker.

ASSISTANT: Sure, may I know your travelling dates?

USER: Travelling dates are 05/31 to 06/02.

ASSISTANT: Do you have any other specifications?

USER: Ticket price limit is 1000. Connections limit is 1.

ASSISTANT: Thanks for providing details, we found a connecting flight with fare of 100 in Spirit airline. Shall I proceed for booking?

USER: Please book a ticket.

ASSISTANT: Your ticket has been booked with 1014 flight umber.

USER: Thanks.

ASSISTANT: Thanks for contacting us.