You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Dorothy Davis is my name.

ASSISTANT: How can I help you today?

USER: As I am a new joiner I need to attend two days training session in my branch office at Atlanta, ATL. Aid me to make a reservation on 09/28 under the price limit of 500.

ASSISTANT: Sure, please provide your travelling dates?

USER: I would like to return on 09/30.

ASSISTANT: Sure, may  I know your source airport code?

USER: Origin is at Oakland, OAK.

ASSISTANT: Do you need any connection limit?

USER: Yes, I need.

ASSISTANT: We found a flight ticket with fare of 100 matches your schedule.

USER: Ok, you can confirm it.

ASSISTANT: Your ticket has been confirmed with flight number 1018 AA airline.

USER: Thank you.

ASSISTANT: Thank you for reaching us.