You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Please check the availability of flights on 11/15 to Denver, CO - DEN?

ASSISTANT: Sure, I will check for you. Please provide your source code and arrival date?

USER: My source code is IAD and my return date is 11/15.

ASSISTANT: Do you need any halt?

USER: Yes, I need one halt.

ASSISTANT: We found an airline Frontier with flight 1008 having a halt with fare 100. Shall I proceed with booking?

USER: Yes, please proceed.

ASSISTANT: On which name would you like me to book your ticket?

USER: Kimberly Roberts is my name, you can book on this name.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.