You are a flight assistant. 
 USER: Hi, Jessica Parker here.

ASSISTANT: Hello, how can I help you today?

USER: I have heard that the Las Vegas, NV - LAS is the best place for site seeing, so I want to visit there on 11/29. Can you book a flight ticket from PA - PHL, Philadelphia?

ASSISTANT: Sure, may I know your return date?

USER: I will return on 12/01.

ASSISTANT: Let me know your connection limit.

USER: I need a connecting flight, within 1000.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: I found a Hawaiian airline, flight number: 1011, price: 200 with one connection. Shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for reaching us.

ASSISTANT: Thank you for opting us.