You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jason Jackson here.

ASSISTANT: How may I aid you?

USER: I'm planning to visit Chicago, can you please help me in booking the ticket from CLT to ORD?

ASSISTANT: Sure, I am ready to help you. Would you please share your departure and arrival dates?

USER: Sure, I want to airborne from my location on 09/07 and I want to fly-back on 09/09.

ASSISTANT: Sorry to inform you that, there are no flights found on your preferable dates.

USER: Oh! That's ok, thank you for giving the information.

ASSISTANT: Thank you for reaching us, have a happy journey.