You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is Jennifer Lewis. I want to book a flight ticket from Houston, TX - IAH to Philadelphia, PA - PHL for attending a client meeting.

ASSISTANT: I will help you. May I know your journey dates?

USER: My departure day is 12/03, return day is 12/05.

ASSISTANT: Do you have any specifications?

USER: My price limit is 1000. And I want one connection in between my journey.

ASSISTANT: Thank you for providing your information, no flight found on your journey dates.

USER: No problem, thanks for your service.

ASSISTANT: Thank you for reaching us, have a great day.