You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Will you please help me to book a connecting flight to reach Charlotte?

ASSISTANT: Sure, when do you want to travel?

USER: I would like to depart on Dec 6th and return on 8th Dec.

ASSISTANT: Ok, Kindly mention your journey airport codes.

USER: My airport codes are IAH - CLT.

ASSISTANT: Ok, Do you have any class preference?

USER: No.

ASSISTANT: Ok, Do you have any other preferences related to booking?

USER: I have planned to return in morning time.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for your time, we found a connecting flight in 1022 Delta Airlines with a fare of 200. Can I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Ok, May I know your name?

USER: Sure, this is Emma Garcia.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us.