You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Raymond White, planning a round trip from New York. Can you please book me a ticket from LGA to JFK?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My planned dates of journey are from 06/13 to 06/15.

ASSISTANT: Sorry for the inconvenience, there is no flight available on your requested dates.

USER: Ok, not an issue. I will find any other mode of transport for this trip.

ASSISTANT: Thank you for contacting us.

USER: Thank you for providing the information.