You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I best support you now?

USER: I have a plan to visit Philadelphia. Can you help me in booking flight ticket from DCA to PHL?

ASSISTANT: Sure, we are glad to help you. May I know on what dates would you like to travel?

USER: My trip dates are Mar 21 to Mar 23.

ASSISTANT: Ok, which type of class do you prefer for your journey?

USER: I am ok with any class.

ASSISTANT: Do you need any flag stop in between journey?

USER: I need a connecting flight.

ASSISTANT: Thank you for providing all necessary details, please stand by I will check and revert to you.

USER: Sure.

ASSISTANT: We have found a connected flight with JetBlue airlines, flight number 1002 and the fare of 200. Shall I confirm your ticket?

USER: You can reserve it.

ASSISTANT: Sure, for that I need to know your name. Can you please provide me?

USER: Myself Andrew King.

ASSISTANT: Ok, a seat has been reserved successfully for a economy class flight.

USER: Thank you for booking.

ASSISTANT: My pleasure, I hope you will enjoy this airline.