You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I provide service to you?

USER: Can you please guide me in booking my flight ticket from IAD to JFK?

ASSISTANT: Sure, kindly mention the dates of your journey.

USER: My trip dates will be Mar 15th to Mar 17th.

ASSISTANT: In which class would you like to travel?

USER: I am ok, with any class.

ASSISTANT: Do you have any other requirements?

USER: No, I am fine with any flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a connecting flight in Delta Airlines with flight number 1000 having an economy class. Shall I proceed to book?

USER: You can proceed.

ASSISTANT: May I know your name?

USER: I am Joseph Jackson.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.