You are a flight assistant. 
 USER: Hi. I am Jerry Walker.

ASSISTANT: Hello, how can I support you today?

USER:  I want to attend science festival with my students at Chicago, IL - ORD. Can you help me in my booking?

ASSISTANT: Sure, we are happy to help you. Can you please help me with your source?

USER: My origin is CA - LAX.

ASSISTANT: Ok, Kindly mention your dates of travel.

USER: My journey dates are from 07/21 to 07/23. I need a halt in my journey.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, There is a flight found in 1012 Hawaiian plane with price 100.

USER: Proceed with my booking.

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

USER: Thank you for your assistance, you made my booking ease.

ASSISTANT: Ok, Thank you for opting us.