You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I am Dennis Hernandez, can you find a direct flight for me?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your period of journey?

USER: Sure, my trip dates are from 02/22 and 02/24.

ASSISTANT: Please provide me your airport codes also of your travel.

USER: My locations are OAK to AUS.

ASSISTANT: Wait for a second, let me check.

USER: Sure, take your time.

ASSISTANT: Thanks for your patience, I could not find any flight with 0 connection.

USER: It's ok, no issues. Thanks for your response.

ASSISTANT: My pleasure.