You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER:  As I am a scientist, I want to attend science festival with my students at Los Angeles. Can you help me to book a ticket from ORD to LAX?

ASSISTANT: Sure, may I know your journey dates?

USER: My trip dates are 12/31 and 01/02.

ASSISTANT: On what name, do I need to reserve your ticket?

USER: Alexander Mitchell here.

ASSISTANT: We found a connecting flight 1008 form Frontier airline has fare 100. Shall I proceed?

USER: Go ahead.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.