You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jerry Edwards.

ASSISTANT: How can I assist you for the day?

USER: I am planning to visit white house in Washington IAD. Can you help me to book a connecting flight?

ASSISTANT: Sure, I am here to help you with that. Can you please share your travel dates?

USER: My travel dates are Nov 13 and 15.

ASSISTANT: May I know your source code please?

USER: I want to start from Seattle, SEA.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: please share if you want to travel in any specific time?

USER: I want to depart in the morning time.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: There is no flight on this route as per your travel dates.

USER: Ok, thank you.

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