You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am looking for a flight from DCA to OAK, can you please help me in booking?

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

USER: My travelling dates are June 22 and June 24.

ASSISTANT: Please provide me the specifications.

USER: I need a connecting flight.

ASSISTANT: May I know the name?

USER: My name is Benjamin Parker.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 100. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1000 in Spirit Airlines.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.