You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you for the day?

USER: Can you please help me to book a flight?

ASSISTANT: Sure, I am glad to help you. When you have planned to travel?

USER: I will travel om Dec 10th and 12th.

ASSISTANT: Ok, help me with your airport codes.

USER: I will fly from IAH to ATL.

ASSISTANT: Is there any connection limit for you?

USER: I am fine with one connecting flight.

ASSISTANT: In which class, you prefer to go?

USER: I am fine with any class.

ASSISTANT: Do you have any other concerns to say?

USER: No.

ASSISTANT: Can I have your name please?

USER: My name is Nicolas Anderson.

ASSISTANT: Ok, please wait for a few minutes.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a connecting flight with a fare of 100 in 1015 Frontier Airline. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been confirmed in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.