You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Mark Phillips.

ASSISTANT: How may I help you?

USER: I am looking to book the ticket from  EWR to IAH. Can you please help me to book the flight ticket?

ASSISTANT: Sure, I am happy to help you. Can I know your itinerary  dates?

USER: I want to travel on the dates of 05/10 and 05/12.

ASSISTANT: Ok, wait for a minute.

USER: Ok, I will wait for your reply.

ASSISTANT: The Delta airlines are providing a flight having a connection limit 1.

USER: I think this flight is comfortable for me to travel, you can proceed with ticket booking.

ASSISTANT: Yes, your ticket is confirmed with the flight number 1000.

USER: Thank you for helping me.

ASSISTANT: Thank you for consulting us. Have a safe journey.