You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Do you need any help from my side?

USER: Can you please help me in booking a flight ticket from Houston, HOU to reach IAH?

ASSISTANT: Sure, can I know your moving journey dates?

USER: My journey dates are from Feb 17 to Feb 19.

ASSISTANT: Please let me know if you have any connection.

USER: I need a connection in between journey.

ASSISTANT: On whose name that I have to book the ticket?

USER: My name is Daniel Martinez.

ASSISTANT: Is there any other requirements?

USER: I prefer to travel in business class.

ASSISTANT: I regret to inform you that there is no flight obtained on your travel dates to book a flight ticket for your journey.

USER: Ok, that's not a problem.

ASSISTANT: Thank you for consulting us, have a nice day.

USER: Thanks for your information.