You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Can you please help me to book a flight from DTW to SFO?

ASSISTANT: Sure, do you need any lay by in between the journey?

USER: Yes, I am fine with a connecting flight.

ASSISTANT: Sure, may I know your travelling dates?

USER: I will be travelling on June 13th and 15th.

ASSISTANT: Sure, do you have any other preferences?

USER: I want to depart in the afternoon time.

ASSISTANT: Help me with your good name.

USER: My name is Joshua Jones.

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

USER: No problem, thank you.

ASSISTANT: Thank you for reaching us.