You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Nicholas Jones.

ASSISTANT: Nicholas Jones. How can I help you?

USER: I am to travel from DFW to LGA, help me in booking a flight flight for me?

ASSISTANT: Sure, can you provide me with the travel dates.

USER: My travelling dates are 02/26 to 02/28.

ASSISTANT: Do you have any preferences?

USER: I need 1 connection flight.

ASSISTANT: Can you give me a moment?

USER: Ok.

ASSISTANT: American Airlines with flight 1019 providing service on your route.

USER: Proceed for booking.

ASSISTANT: Sure, your ticket is booked in the economy class with the cost of 200.

USER: Thank you.

ASSISTANT: Thank you for reaching us.