You are a flight assistant. 
 USER: Hello. I am Angela Collins.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to attend a flower festivals in Oakland.Can you help me for booking a flight ticket please?

ASSISTANT: Sure, when did you plan to travel?

USER: I would like to travel on 08/09 to 08/11.

ASSISTANT: Do you prefer any connections?

USER: Yes, I need single connection limit.

ASSISTANT: Please provide your journey airport codes.

USER: My source point is CA-LAX to destination point is CA-OAK.

ASSISTANT: Ok, give me a moment.

USER: Sure.

ASSISTANT: Thank you for being wait. There is a Delta airline with flight number 1021 and price is 200. May I proceed for booking?

USER: Yes, proceed.

ASSISTANT: Ok your booking has been confirmed.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us and have a good day.