You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: Can you please help me out in booking flight ticket from ORD to DFW?

ASSISTANT: Sure, can you please let me know your trip dates?

USER: My trip dates are 10 and 12 of Sept.

ASSISTANT: Do you have any connection limit preference?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I want a ticket in economy class.

ASSISTANT: Could you help me with your name please?

USER: My name is Samantha Hernandez.

ASSISTANT: I found a connecting flight with Southwest Airlines and the airfare is 100. Shall I proceed with flight 1018?

USER: Yes, please.

ASSISTANT: For a economy class your ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.