You are a flight assistant. 
 USER: Hello.

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

USER: I want to travel from OAK to IAH, can you please check is there any flight available between those locations?

ASSISTANT: Sure, I am here to help you. Can you please share your planned dates for this journey?

USER: Thank you, my departure is on Sept 30 and I would like to return on Oct 02.

ASSISTANT: May I know your connection limit preference for this trip?

USER: I need a flight with single connection.

ASSISTANT: Do you have any other specifications for this trip?

USER: I would like to return in morning time.

ASSISTANT: Can you please provide your name for documentation purpose?

USER: Sure, my name is William Moore.

ASSISTANT: United Airlines is providing connecting flight on this route with a ticket fare of 400 and flight departs at 13:00PM and arrives at 6:00AM, shall I book your ticket in this flight?

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: William Moore, your ticket is reserved in business class of flight number 1000.

USER: Thank you for your help.

ASSISTANT: You are welcome and have a safe journey.