You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jacob Roberts.

ASSISTANT: How may I assist you today?

USER: I want to book a flight ticket from MI - DTW to CA - SFO, could you help me in booking a flight ticket?

ASSISTANT: Sure, please share your travelling dates?

USER: I would like to fly on 11/23 and return on 11/25.

ASSISTANT: Do you have any other specifications?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure.

ASSISTANT: There are no flights found on your requested dates.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for availing us.