You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I need you to book a flight ticket from SFO to DTW. Please help me.

ASSISTANT: Yes, I am here to help you.

USER: Thank you.

ASSISTANT: May I know on which dates you want to travel?

USER: March 26 and 28 are my planned travelling dates.

ASSISTANT: Ok, do you need any break in between the journey?

USER: Yes, I need a break in my journey.

ASSISTANT: Ok, please share if you have any other specifications.

USER: I wish to depart in the afternoon.

ASSISTANT: Please be on hold for sometime, as I can check a flight for your journey with the best airlines.

USER: Sure, I will wait.

ASSISTANT: Thank you for your time, sorry no flights found with your details.

USER: That's ok. Thank you.

ASSISTANT: May I know your name please?

USER: Scott Roberts.

ASSISTANT: Ok, thank you for reaching us.