You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Will you help me to book a flight ticket from DTW to DCA?

ASSISTANT: Sure, I will help you. Can I have your planned travel dates please?

USER: I will stat on Nov, 16 and return on Nov, 18.

ASSISTANT: May I know your name please?

USER: Matthew Clark here.

ASSISTANT: Do you need a connecting flight or a direct flight?

USER: I need connecting flight.

ASSISTANT: May I know your class preference?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other specifications?

USER: No, thanks.

ASSISTANT: I found an economy class in JetBlue airlines with fare 100 and it has single connection. Can I book your ticket?

USER: Yes, please book.

ASSISTANT: Ok, your booking is confirmed with flight number 1002.

USER: Thank you.

ASSISTANT: Thank you for choosing us.