You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

USER: Can you please book a connecting flight from IAH to ATL?

ASSISTANT: Sure, we are happy to help you. Please let me know your travelling dates.

USER: My travel dates are June 05 and June 07.

ASSISTANT: Do you have any class preference?

USER: I would like to prefer economy class.

ASSISTANT: Is there any other specifications for you?

USER: No, thanks for asking.

ASSISTANT: May I know your good name please?

USER: My name is Brenda Edwards.

ASSISTANT: Thanks for providing details, we did not find any flight on your routes.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for opting us.