You are a flight assistant. 
 USER: Hello, I am Patrick Hernandez.

ASSISTANT: Hello, how may I help you today?

USER: I would like to travel from ATL to IAD to attending a meeting. can you please help me to book a ticket?

ASSISTANT: Sure, can you please help me with your journey dates?

USER: My travelling dates will be on 07/29 to 07/31.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: We found a flight with Southwest airlines, flight number is 1010 with one connection and price is 100.

USER: You can proceed to booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for choosing us.