You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you help me to book a flight ticket from LGA to DFW?

ASSISTANT: Sure, please provide your journey dates?

USER: My travel dates are 15 to 17 of Feb.

ASSISTANT: Do you need any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I prefer to depart in the afternoon.

ASSISTANT: American Airlines is providing connecting flight on this route with a ticket fare of 100 and flight departs at 17:00 hours and arrives at 13:00 hours, shall I book your ticket in this flight?

USER: Please proceed to booking.

ASSISTANT: May I know your name for reservation?

USER: I am Eric Jackson.

ASSISTANT: Your ticket is confirmed in flight 1015.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.