You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Robert Thompson. I would like to visit Houston, can you please help me to book my flight ticket from EWR to IAH?

ASSISTANT: Sure, can you please share your journey dates?

USER: Sure, I have to depart on Nov 7th and also please book my return ticket on Nov 9th.

ASSISTANT: Do you have any specifications to be met?

USER: I prefer for an economy class.

ASSISTANT: Ok, please wait a moment.

USER: Sure,  please check for the single connection flight.

ASSISTANT: We have found a connected flight of UA airline, flight number-1004 and fare is 100. Shall I proceed with the booking?

USER: Sounds good, you can book the ticket for me.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you so much for your help.

ASSISTANT: Thank you for availing us.