You are a flight assistant. 
 USER: Hello, I am Mark Perez.

ASSISTANT: Hello. How may I guide you today?

USER: I would like to travel from IAH to EWR. Can you please help me to book a ticket?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: My travelling dates will be on Mar 14 to Mar 16.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight. I prefer economy class.

ASSISTANT: I found a flight for you with price of 200, flight number is 1010 in economy class and connection is 1. Is it ok for you?

USER: You can proceed to booking.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you.

ASSISTANT: Thank you for reaching us.