You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am John Davis.

ASSISTANT: How can I assist you today?

USER: I am planning to visit PHL to meet my friend, can you please find a flight from LAX?

ASSISTANT: Sure, I will help you to book a flight. Can you please share me your travelling dates?

USER: My journey dates are 07/21 and 07/23.

ASSISTANT: Please allow me a moment to check the flight aviability.

USER: Ok, take your time.

ASSISTANT: In my search, I found a flight for you with single connection.

USER: Please proceed.

ASSISTANT: Your ticket is booked with flight number 1001 and airline is UA.

USER: Thank you for booking.

ASSISTANT: Welcome, have a safe flight. Thank you for choosing us.