You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I need to buy a plane ticket from LGA to CLT. Please help me in that.

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: My journey dates are from June, 28 to June, 30.

ASSISTANT: Do you have any connection limit preference?

USER: I need a single connecting flight.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Do you have any other specifications for this trip?

USER: No.

ASSISTANT: May I know your good name please?

USER: Melissa Thomas.

ASSISTANT: American Airlines is providing connecting flight on this route with a ticket fare of 200 and flight departs at 2:00 hours and arrives at 16:00 hours, shall I book your ticket in this flight?

USER: Please proceed.

ASSISTANT: Melissa Thomas, your ticket is booked in flight number 1015.

USER: Thank you for booking.

ASSISTANT: You are welcome and have a safe journey.