You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How can I assist you today?

USER: On my name Ronald Scott reserve a seat for Washington, IAD to visit private moon light DC city walk with my fiance. Can you help me in booking my flight ticket from Philadelphia, PHL?

ASSISTANT: Sure, I will book a ticket to IAD. May I know, when are you planning to meet your fiance?

USER: 11/14 is my boarding date.

ASSISTANT: Do you have any restriction in price and connection limit?

USER: I need a stopover in my travel.

ASSISTANT: Ok.

USER: My charge of my ticket should be 200.

ASSISTANT: To proceed with easy booking, I require your return date of travel.

USER: My willing date to come back is 11/16.

ASSISTANT: Ok. Please wait for a while, I will get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting, unfortunately we could not find a connecting flight on your route.

USER: Ok, I will choose other alternative.

ASSISTANT: Thanks for approaching us, Have a great day.

USER: Thank you for quick response.