You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me in booking a flight ticket from ORD to DFW?

ASSISTANT: Sure, please share your itinerary dates.

USER: I want to fly on July 08 and return on July 10.

ASSISTANT: May I know your name?

USER: Myself Jacob Martin.

ASSISTANT: Sorry Jacob Martin, no flights are available on your route.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for reaching us.