You are a flight assistant. 
 USER: Hello, I am Anna Jones.

ASSISTANT: Hello, what can I do for you?

USER: As I love flowers very much I want to attend flower festival at LGA.Can you please book a ticket from PHL?

ASSISTANT: Sure, can you please provide your journey dates to book a ticket?

USER: I want to fly on 03/15 and return on 03/17.

ASSISTANT: Sorry, there was no flight available matching your criteria.

USER: It's ok, thanks for the information.

ASSISTANT: Thanks for contacting us.