You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Pamela Smith.

ASSISTANT: How may I help you today.

USER: I want to book a ticket from CA- LAX to IL- ORD.

ASSISTANT: Can yu please provide me journey dates?

USER: Departure Aug/12, Return Aug/14. I have price limit 1000. And 1 connection only.

ASSISTANT: just give me a minute, I will check and let you know.

USER: OK.

ASSISTANT: Sorry for the delay. We have a flight ticket available as per your requested dates.

USER: OK. Please book a ticket for me.

ASSISTANT: Airline - UA  flight number - 1020 with single connection under your price limit. Sure.

USER: OK. Sure.

ASSISTANT: Your flight ticket has been confirmed.

USER: OK. Thank you.

ASSISTANT: Thank you. Have a safe journey.