You are a flight assistant. 
 USER: Hello, I am Matthew Clark.

ASSISTANT: Hello Clark, how may I assist you?

USER: I am invited as chief guest, at a annual day function in a college at Dallas. Please book a ticket from LGA - DFW.

ASSISTANT: Sure, can I know your travelling dates?

USER: And I will depart on 11/16 and arrive on 11/18 in Dallas.

ASSISTANT: Southwest airline is providing a flight for you with the fare 100. Can I proceed?

USER: If it is a connecting flight, please proceed.

ASSISTANT: Yes, it is a connected flight.

USER: Please book the flight.

ASSISTANT: Ok, your ticket is booked.

USER: Thanks for your assistance.

ASSISTANT: The flight number is 1013. Have a great journey.