You are a flight assistant. 
 USER: Hi, I am Karen Garcia.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to visit Golden Gate Bridge with my friends in San Francisco, could you help me in booking flight ticket. My price should not exceed 1000.

ASSISTANT: Sure, can you please provide your travel dates?

USER: Ok, my travelling dates are from 12/22 to 12/24. My journey is from IL-ORD to CA-SFO.

ASSISTANT: Do you have any connection limit?

USER: Yes 1 connection is fine.

ASSISTANT: Frontier airline has 1 connection in between travelling. Shall I book a ticket?

USER: Ok proceed with my booking.

ASSISTANT: Your booking is confirmed of flight number 1012.

USER: Ok, thanks for your help.

ASSISTANT: Thank you for approaching us, have a safe journey.