You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Stephanie Walker here.

ASSISTANT: How can I assist you at this moment?

USER: I want to reserve my ticket from JFK to DFW, can you please help me in this?

ASSISTANT: Sure, I'm glad to help you in booking the flight ticket. May I know your travel dates?

USER: Thank you for considering my request. Sure, my planning dates of journey are from 01/09 to 01/11. I want a direct flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait.

ASSISTANT: Thank you for waiting, there are no flights available for your desired dates.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us.

USER: Anyways, thank you for your service.

ASSISTANT: You are welcome.