You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: This is Patrick Evans. I want to reach my family friend's house at New York, to see his newly born baby. Can you help me with booking flight ticket?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: Thank you, I want to start on 07/13 and return on 07/15.

ASSISTANT: Let me know your source point and destination point?

USER: Source is DEN and destination is JFK.

ASSISTANT: Ok, wait for a moment.

USER: Sure, make it as soon as possible.

ASSISTANT: Thanks for waiting there are no flights found on your details.

USER: That's ok, not an issue.

ASSISTANT: Thanks for approaching us.

USER: Thanks for your effort.