You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Robert Hernandez. I plan to visit Orlando Zoo with my family. Can you help me to book a flight ticket on 05/06.

ASSISTANT: Sure, when you plan to return?

USER: I will return on 05/08.

ASSISTANT: Do you need any connections in your journey?

USER: Yes, it should be one.

ASSISTANT: Ok, may I know your journey airport codes?

USER: I will fly from Atlanta GA-ATL to CA-OAK.

ASSISTANT: Ok, is there any price limit?

USER: I like to spend 500 for flight ticket.

ASSISTANT: Ok, Thank you for providing your details. We found a AA airline matching with your requirements, flight number 1003 and price is 300. May I proceed for booking?

USER: Sure.

ASSISTANT: Ok, your reservation is done with AA airline.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.