You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I want to book a ticket from PHX to JFK, can you help me?

ASSISTANT: Sure, can you please share your travel dates?

USER: My travel dates are 06/15 and 06/17.

ASSISTANT: May I know your name to proceed further?

USER: Myself Brenda Hill.

ASSISTANT: Thank you for the details. Brenda, there is a flight no flight available at your requested dates.

USER: No problem, thanks for checking.

ASSISTANT: Thank you for contacting us.