You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I aid you?

USER: I am looking for a flight from DCA to CLT, can you help me out?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My trip dates are from Jun 16th till Jun 18th.

ASSISTANT: Please provide me the name.

USER: Myself Samuel Evans.

ASSISTANT: Do you have any class preferences?

USER: I am looking for an economy class flight.

ASSISTANT: May I know about the connection limit?

USER: I need a connecting flight.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 200. Shall I proceed in booking?

USER: Please proceed with it.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1016 in United Airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.