You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I am planning to visit Washington, will you help me in booking the flight ticket from LAX to IAD?

ASSISTANT: Sure, may I know your trip dates please?

USER: My travelling dates are Apr 09 and Apr 11.

ASSISTANT: May I know your connection limit?

USER: I need a flight with single connection.

ASSISTANT: Please share me your name to proceed further.

USER: Myself Anthony Harris.

ASSISTANT: Do you have any class preference?

USER: No, I don't have any other preferences.

ASSISTANT: Please wait a minute.

USER: Ok, I will wait.

ASSISTANT: There is a connecting flight 1000 in JetBlue airlines with cost 200. Shall I proceed?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your booking is done with economy class.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.