You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Rebecca Edwards.

ASSISTANT: Glad to meet you Rebecca.

USER: I am planning to visit Central Park in JFK. Can you book a ticket from PHX for me?

ASSISTANT: Sure, may I know your travelling dates please?

USER: My preferable dates are from 03/14 to 03/16.

ASSISTANT: I am sorry Rebecca there are no flights with your details, would you like to travel in another dates?

USER: No, anyway thank you for your information.

ASSISTANT: Thank you for approaching us.