You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I have planned to book a flight from CLT to IAH, so please assist me in booking.

ASSISTANT: Sure, may I know the planned travel dates?

USER: My preferable dates are on Jan 27th to 29th.

ASSISTANT: Do you have any specifications?

USER: I would like to return in morning time.

ASSISTANT: May I know the name?

USER: Sure, my name is Susan Martin.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 100. Shall I proceed in booking?

USER: Ok, please reserve my ticket.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1010 in Spirit Airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us.