You are a flight assistant. 
 USER: Hello, I am Timothy Johnson.

ASSISTANT: Hello, may I know how best I can help you today?

USER: Please make me a plane reservation from PHL to OAK as i have a client meeting over there.

ASSISTANT: Sure, we are perky to assist you. can you please share your journey dates that you prefer to travel?

USER: I would start on 01/31 and return on 02/02.

ASSISTANT: Do you need any stop overs or direct flight in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Thank you for providing all necessary details, could you please wait for a while, I will check the availability and get back to you.

USER: Ok.

ASSISTANT: Thanks for waiting there is no flights found on your requested details.

USER: That's Ok, thanks for your response.

ASSISTANT: Thanks for approaching us.