You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me to book a flight from DCA to DTW?

ASSISTANT: May I know your planned travel dates?

USER: Sure, I want to travel on Aug 31 and need to return on Sept 2.

ASSISTANT: Do you have any specifications for your travel?

USER: I need a connecting flight.

ASSISTANT: May I know your name please?

USER: Myself Anthony Allen.

ASSISTANT: Spirit Airlines is providing the connecting flight and the fare of 100, shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your reservation is confirmed  for the flight 1027.

USER: Thank you.

ASSISTANT: Thanks for reaching us.