You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How best I can aid you now?

USER: I am planning to visit Seattle to meet my father, can you please help me in booking a flight ticket from IAD to SEA?

ASSISTANT: Sure, I am glad to help you in reserving your flight. Can you please share me your journey dates that you want to travel?

USER: I would like to start my journey on Apr 18 and return back on Apr 20.

ASSISTANT: Do you have any specific connection limit for your journey?

USER: Yes, I need a connecting flight to reach my destination.

ASSISTANT: Which class do you prefer for your journey?

USER: I am fine with any class.

ASSISTANT: Do you have any preference regarding airlines?

USER: I don't have any airline preference.

ASSISTANT: May I know your specific depart and arrival timings for your journey?

USER: No.

ASSISTANT: Can you please, share me your name for the documentation purpose?

USER: Sure, my name is William Jackson.

ASSISTANT: Ok, please be on hold for a while. I will check and get back to you.

USER: Sure, I will wait for your information.

ASSISTANT: Delta airlines is providing you the connecting flight in economy class, which departs at 2:00 and arrives at 6:00. May I know you are comfortable with it or not, so that I can proceed for booking?

USER: I am fine with that, please proceed with it.

ASSISTANT: Your flight ticket has been reserved with flight 1006 and with a price of 200.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us, have a great day.