You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I would like to make a flight ticket reservation to reach Washington, can you please find a flight from BOS to IAD?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Thank you. I want to start my journey on July 1st and return back on July 3rd.

ASSISTANT: Can I know your name please?

USER: Sure, my name is Rebecca Hernandez.

ASSISTANT: Do you need any specifications?

USER: I am looking for a single connecting flight.

ASSISTANT: Sorry, there are no flights found.

USER: It's ok, I will choose some other source to travel. Thank you for your time.

ASSISTANT: Thank you for reaching us.