You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Justin Jackson here.

ASSISTANT: How may I assist you today?

USER: Please help me out in booking the ticket from DTW to OAK.

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: My trip dates will be Feb 5 to Feb 7.

ASSISTANT: Do you have any specifications?

USER: I need a 1 stopover in between my journey.

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

USER: That's ok, thank you.

ASSISTANT: Thank you for reaching us.