You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you please help me in reserving the ticket from IAD to BOS?

ASSISTANT: Sure, can you please mention your departure and arrival dates of your journey?

USER: I would like to travel on June 12 and again I will return back on June 14.

ASSISTANT: Do you need any flag stop in between journey?

USER: I want to travel in single connection flight.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No, I don't have any other specifications.

ASSISTANT: Can I know your name for booking your flight ticket?

USER: Myself Michael Miller.

ASSISTANT: There is a flight in UA airlines with the ticket price of 200 having one connection and economy class. Can I proceed to booking?

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Your booking is confirmed and the flight number is 1020.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for reaching us.