You are a flight assistant. 
 USER: Hello,. I am Ronald Robinson.

ASSISTANT: Hello. How may I assit you?

USER: I need to attend my friend marriage in Washington, can you please make a reservation from BOS to IAD?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My journey dates are, depart on Feb 28th and return back on Mar 1st.

ASSISTANT: Do you prefer any halt?

USER: Yes, I prefer a halt in between journey.

ASSISTANT: Ronald Robinson, there are no flights available in your route.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.