You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you today?

USER: I want to travel from JFK to ORD. Can you help me to book a flight ticket?

ASSISTANT: Sure, we are happy to help you. May I know that when you want to travel?

USER: I want to fly in the flight on Apr 29 and May 01.

ASSISTANT: Ok, let me know your airline preference.

USER: No, but I am looking for a direct flight.

ASSISTANT: Ok, please specify your good name.

USER: I am Deborah Smith.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok, please wait for sometime.

USER: Ok, take your time.

ASSISTANT: Thank you for waiting, no flights were found based on your schedule.

USER: That's ok. Anyways, thank you for your help.

ASSISTANT: Thank you for choosing us.