You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you today?

USER: I am Andrew Walker, please search flights on these routes ORD to OAK?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: Can you please share your journey dates?

USER: My journey dates are 01/03 and 01/05. Provide flight with 0 connection.

ASSISTANT: Please wait for minute.

USER: OK.

ASSISTANT: I am sorry to say that there is no flight found.

USER: Oh! It's ok no problem, thank you for your services.

ASSISTANT: Thank you for contacting us.