You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I would like to book my round trip ticket from Houston. Can you please help me in finding the connecting flight?

ASSISTANT: Sure, I will help you. Please help me with your name.

USER: Thank you. Myself Thomas Taylor.

ASSISTANT: Just to confirm, please help me with your airport code.

USER: My airport codes are from 07/16 to 07/18.

ASSISTANT: Thank you. Please help me with your departure airport code.

USER: Sorry, I have mentioned my trip dates. By the way, my airport codes are from Houston, HOU to Houston, IAH.

ASSISTANT: Oh! nothing to worry. Thank you.

USER: Ok.

ASSISTANT: Please help me with your preferred class to fly.

USER: I would like to prefer economy class.

ASSISTANT: Do you have any other preferences in your journey?

USER: No.

ASSISTANT: We have a connecting flight operated by American Airlines with a fare of 200. Is it ok for you?

USER: Please proceed my booking with my name of Thomas Taylor.

ASSISTANT: Thomas Taylor, I have booked your ticket in flight-1012. It departs at 5 AM and returns at 13 PM.

USER: Thank you so much.

ASSISTANT: Thank you for utilising our service. Thank you.