You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Could you please let me know how may I help you?

USER: Can you please help me to book a flight ticket from JFK to IAD?

ASSISTANT: Yes, I can help you with the ticket booking. Can I know your planned itinerary dates?

USER: My travelling dates are June 20 to June 22.

ASSISTANT: Ok, do you prefer a direct flight or a connecting flight?

USER: I need a single connection of flight.

ASSISTANT: Do you have any timings concern?

USER: No.

ASSISTANT: I have found a flight in an United airlines with the ticket cost 200 which is an economy class ticket. Can I reserve the ticket?

USER: Ok, please proceed.

ASSISTANT: May I know your name to proceed with the ticket booking?

USER: Samuel Anderson here.

ASSISTANT: Ok Samuel Anderson, the ticket booking is done successfully with the flight-1006.

USER: Thank you.

ASSISTANT: You are welcome. Thank you for opting us.