You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I aid you today?

USER: I am Nicholas Edwards.

ASSISTANT: Ok.

USER: Can you please book a ticket for me as I am planning to enjoy my vacation holidays at New York, JFK?

ASSISTANT: Sure, we are here to aid you.

USER: Thank you.

ASSISTANT: Let me know your takeoff airport.

USER: Source code is Austin, AUS.

ASSISTANT: Kindly, mention your trip dates.

USER: Journey dates are 10/11 to 10/ 13.

ASSISTANT: Thanks for your details. Sorry, there is no flight found to your route.

USER: No problem. Thank you.

ASSISTANT: Thank you for reaching us.