You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please help me in booking my ticket from DFW to MCO?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Sure, my planned dates of journey are from Mar, 02 to Mar, 04.

ASSISTANT: Do you have any preferences about flight connections?

USER: Yes, I want to fly in a connecting flight.

ASSISTANT: Do you have any preferences about class?

USER: No, I want to depart at evening time.

ASSISTANT: The Southwest airlines providing an economy class flight with price 100 and the connections 1. Shall I confirm your ticket?

USER: Ok, you can proceed with this booking.

ASSISTANT: Your ticket is booked. The flight number is 1003.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Welcome, have a great day. Please mention your name.

USER: Sure, my name is Lisa Jackson.

ASSISTANT: Thanks for reaching us.