You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I abet you?

USER: Please book a ticket from Las Vegas, NV-LAS to Minneapolis & St. Paul, MN-MSP.

ASSISTANT: Sure. Can you please share me your trip dates?

USER: Travel dates are from 03/01 to 03/03.

ASSISTANT: Do you have any other specifications?

USER: Price limit 1000. Connections limit 1.

ASSISTANT: May I know your name please?

USER: I am Emily Jackson.

ASSISTANT: Sorry to say you that no connecting flight available on your dates.

USER: Thanks.

ASSISTANT: Thank you for contacting us.