You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Janet Jones.

ASSISTANT: How may I help you?

USER: I want to book a flight ticket from NV-LAS to IL-ORD. Can you help me with this booking?

ASSISTANT: Please specify your journey dates.

USER: 09/20 and 09/22 are my travelling dates.

ASSISTANT: Please provide connections limit.

USER: I need a connecting flight.

ASSISTANT: No flights found.

USER: No issue.

ASSISTANT: Thanks.

USER: Thank you.