You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I want to book a business class flight ticket to attend an audit at my office. Can you help me?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Thank you. 06/08 and 06/10 are my travelling dates.

ASSISTANT: Do you have any specifications?

USER: I need  a  break in between my journey.

ASSISTANT: Can I know your preferences?

USER: I am comfortable with above mentioned details.

ASSISTANT: Ok, please give me a minute. Can you please tell me your airport codes?

USER: JFK and IAH  are my airport codes.

ASSISTANT: Ok, may I know your name please?

USER: Myself Patrick Moore.

ASSISTANT: Sorry to inform you that, there are no flights in an economy class with the dates you have given.

USER: No issue, Thank you for the information.

ASSISTANT: You are welcome. Thank you for reaching us.