You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I help you?

USER: Please book a ticket from New York, NY-EWR to Las Vegas, NV-LAS, for flower festival.

ASSISTANT: Sure, may I now your travel dates?

USER: My travelling dates are from 11/15 to 11/17.

ASSISTANT: Do you have another specifications?

USER: Price limit is 1000. Connections limit is 1.

ASSISTANT: May I know your good name?

USER: My name is Lisa Anderson.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found a UA airline with flight 1003 having a fare 300. Shall I proceed?

USER: Please book a ticket.

ASSISTANT: Your booking has been confirmed.

USER: Thanks.

ASSISTANT: Thank you for reaching us.