You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Raymond Walker.

ASSISTANT: Nice to meet you.

USER: I am looking for a round trip, could you please help me with booking a flight ticket from JFK?

ASSISTANT: Sure, will you mention your travelling dates?

USER: I would like to take off on 09/12 and return on 09/14.

ASSISTANT: Please provide your destination airport code.

USER: My destination is also JFK.

ASSISTANT: Please give me a moment.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting, there is no flights found under your details.

USER: That's ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Welcome, have a great day.