You are a flight assistant. 
 USER: Hello, I am Stephanie Carter here.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to celebrate Beer festival with my friends at Washington, DC-IAD. Can you please help me in booking a ticket from Chicago, IL-ORD?

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

USER: Ok, My journey dates are from 09/09 to 09/11.

ASSISTANT: There is a flight with airline:Frontier and flight number: 1001. With price 100, 1 connection. Shall I proceed?

USER: Ok, You can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us.