You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Joshua Martin. I want to meet my brother in PHL, can you please find a flight from IAD?

ASSISTANT: Sure, I will help you. Can you please provide me your travelling dates?

USER: My trip dates are 10/18 till 10/20.

ASSISTANT: There is one flight is available for you with single connection.

USER: Please proceed.

ASSISTANT: Your ticket is booked with flight number 1018 and airline is Southwest.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.