You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I am Benjamin Anderson want to spend my vacation with my grand parents who are living in Los Angeles, can you book a ticket on dates 10/11 and 10/13?

ASSISTANT: Sure, please share your price limit.

USER: Ok, I need a flight having price within 5000.

ASSISTANT: Also share your airport codes please.

USER: Sure, I would like to travel from PHL to LAX.

ASSISTANT: Thank you for providing your details, we found a flight with number 1000 and airline JetBlue at a price of 100 with 1 connection.

USER: Ok, proceed with my booking.

ASSISTANT: Sure, your booking is confirmed.

USER: Thank you.

ASSISTANT: Have a safe journey.