You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Elizabeth Roberts, I want to book a flight to Atlanta for adventure sports, can you book flight on 07/10?

ASSISTANT: Sure, can you please share your return date of travelling?

USER: I will return on 07/12.

ASSISTANT: Ok, kindly mention your airport locations?

USER: My source point is CA-OAK and destination point is GA-ATL.

ASSISTANT: May I know your budget for ticket? Do you need any halt in between journey?

USER: Yes, I need a halt in between the journey. My budget is 500.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Thank you for your time, sorry, no flights found on that day.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for picking us.