You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, May I know your name? How may I serve you today?

USER: I am Mary Gonzalez want to attend my Great Grand father memorial service, can you book a ticket from PHL to LGA?

ASSISTANT: Sure, can you provide your journey dates?

USER: Yes, my travel dates are 12/13 and 12/15.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: We are happy to inform you that, we found a flight matching your guidelines. Flight details are as follows, JetBlue airline, flight number 1007, price limit 200 with single connection.

USER: That's perfect! Proceed with my booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us. Have a nice day.