You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Emily Harris here. I'm planning to attend a conference, please book a ticket from IAH to CLT.

ASSISTANT: Sure, will you please share me your planned journey dates?

USER: Sure, my planned departure and return travel dates are 5th and 7th of March.

ASSISTANT: Do you have any class preference?

USER: No, any class is ok for me.

ASSISTANT: Do you require any stopover?

USER: Yes, I'm looking for the flights which is having maximum connection of 1.

ASSISTANT: Ok, may I know any other specification?

USER: I want to return on the evening.

ASSISTANT: Please wait a moment.

USER: Sure but make it fast.

ASSISTANT: Thank you for waiting. We found a flight with single connecting flight in the economy class which arrives at 1:00 AM with fare 200. Can I proceed for booking?

USER: That's ok, proceed for booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1002.

USER: Thank you so much for booking the ticket.

ASSISTANT: Thank you for reaching us.