You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Carolyn Young. I need to visit Seattle, WA - SEA for food festival. Can you please book a flight ticket from Chicago, IL - ORD?

ASSISTANT: Sure, Can you please mention your journey dates?

USER: 08/03 and 08/05 are my travelling dates.

ASSISTANT: Ok, do you need any halt?

USER: Yes, I need a halt.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for your patience, there is a flight found in 1001 Southwest plane with a fare of 100.

USER: Please proceed for booking.

ASSISTANT: Sure, your ticket has been booked with a halt.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for choosing us.