You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Brandon Martinez.

ASSISTANT: What assistance do you want from our agency?

USER: I am planning to visit New York, can you please book me a ticket from PHX to JFK?

ASSISTANT: Ok, I will help you. When you are planning to travel?

USER: I am planning my journey on the dates of Jan 23 and Jan 25.

ASSISTANT: Do you have any other specifications?

USER: I prefer to depart in the morning time.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: Sorry to say that, there are no flight's available based on your travelling dates.

USER: Ok, not an issue. Thank you for providing information.

ASSISTANT: Thank you for consulting us.