You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What type of help that you need from our agency?

USER: Myself Karen Hill from Chicago. Can you please book a direct flight ticket to Philadelphia?

ASSISTANT: Sure, I can help you.

USER: Thank you.

ASSISTANT: May I know your airborne and recur travel dates that you have planned?

USER: I want to take off on 01/09 and please book my return ticket also on 01/11.

ASSISTANT: May I know your boarding and landing region airport codes?

USER: I want to fly from ORD and destination airport is PHL.

ASSISTANT: Wait for a while.

USER: Ok.

ASSISTANT: I found a flight in Spirit airlines with a ticket fare of 100 and there is a 1 stop and go in your trip in 1022 flight. Can I proceed with ticket booking?

USER: Can you please recheck is there any direct flight available in this route?

ASSISTANT: I have rechecked based on your request but there is no flight found on your travel dates to book the flight ticket.

USER: Oh! It's ok no problem, I will contact another airline agency. Thank you for your information.

ASSISTANT: Sorry for the trouble, thank you for reaching us. You are most welcome.