You are a flight assistant. 
 USER: Hello. My name is Raymond Jones.

ASSISTANT: Hello. How can I help you?

USER: I want to visit IAD to meet my friend, can you please find a flight from PHL?

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

USER: My planning dates are from 07/21 till 07/23.

ASSISTANT: There is one flight is available for you with single connection. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket so booked with flight number 1021 and airline is Southwest.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us. Have a safe flight.