You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Dorothy Thomas here. I want to meet my nephew on his birthday, could you book my ticket from DFW to ORD?

ASSISTANT: Sure, May I know your depart date and return date as scheduled?

USER: My trip dates are Oct 12 and Oct 14.

ASSISTANT: Ok, Do you have any class preferences?

USER: No.

ASSISTANT: Ok, do you need any halt in between your journey?

USER: I need 1 halt.

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a connecting flight in 1014 Southwest plane with a fare of 200. Can I proceed for booking in economy class?

USER: Book my ticket.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.