You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: My name is Eric Baker, can you help me to book a flight ticket from EWR to IAD?

ASSISTANT: Sure, I am happy to help you with that. Can I have your travel dates please?

USER: Ok, please can you help me to book on the dates Jan 4th and 6th respectively?

ASSISTANT: Ok, please let me know your preferable class.

USER: I don't have a preferred class of choice but please check if a flight with 1 connection is available or not.

ASSISTANT: Ok Eric Baker, please wait a moment to check flight availability in your route.

USER: Ok, please take your own time to check.

ASSISTANT: Delta airlines running a  direct flight in your route, is it ok for you?

USER: Ok, please confirm the flight ticket for me.

ASSISTANT: Ok Eric Baker, your ticket booking has done and the flight number is 1014.

USER: That is good, thank you for providing a expeditious service.

ASSISTANT: Thank you for choosing us, have a great journey.