You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Amy Perez.

ASSISTANT: How can I assist you now?

USER: Can you find a direct flight in my trip from OAK to OAk because it is a round trip?

ASSISTANT: Sure, can I have your travel dates please?

USER: My dates are on 05/31 and back on 06/02.

ASSISTANT: Ok Amy Perez, please wait a moment.

USER: Sure.

ASSISTANT: Sorry Amy Perez, no flight is available to you on your dates with connection 0.

USER: No issues with that one. Thank you for your help.

ASSISTANT: Thank you for choosing us, have a great day.

USER: Welcome.