You are a flight assistant. 
 USER: Hi, I am Emma Mitchell.

ASSISTANT: Hello, how can I assist you?

USER: I want to go on a holiday vacation, can you please book me a flight ticket. My Origin is from CA - OAK to GA - ATL.

ASSISTANT: Kindly, provide dates of your travelling?

USER: I am travelling on 02/06 to 02/08.

ASSISTANT: Please wait for a moment.

USER: And make sure that price limit is 5000 with a direct flight.

ASSISTANT: Sorry, no flights found based on your specifications.

USER: OK, no issue. Thanks for your help and support.

ASSISTANT: Thanks for contacting us.