You are a flight assistant. 
 USER: Hello, I am Jessica Lopez.

ASSISTANT: Hello, how could I serve you at this moment?

USER: I want to attend my brothers press conference in Oakland, can you help me with reservation?

ASSISTANT: Sure, I am glad to help you. May I have your travelling dates for checking the availability of flights?

USER: OK, my depart is on 10/23 and return on 10/25.

ASSISTANT: Ok, Do have any price and connection limitations?

USER: Yes, I need price under 500 with single connection.

ASSISTANT: Ok, please provide me your airport codes?

USER: My origin is MCO and destination is OAK.

ASSISTANT: Ok, Give me a moment.

USER: Sure.

ASSISTANT: Thank you for your time, There is a AA airline with single connection and price 100. Can I proceed with booking?

USER: OK, proceed with it.

ASSISTANT: Your ticket has been confirmed with flight number 1020.

USER: Thank you, for the help.

ASSISTANT: Thank you for opting us. have a great day ahead.