You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Could you please help me with booking flight ticket from DCA to CLT?

ASSISTANT: Sure, kindly share your travel dates.

USER: My travelling dates are Nov 17 and Nov 19.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Please share your name.

USER: My name is Patricia Martinez.

ASSISTANT: There is a flight with your requirement, airline is Delta Airlines with price 100 and single connection.

USER: You can proceed with booking.

ASSISTANT: Your booking is done and flight number is 1015 in economy class.

USER: Thank you.

ASSISTANT: Thanks for reaching us.