You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I assist you today?

USER: I am planning to attend a birthday party in San Francisco, so I want to reserve a flight ticket from IAD, can you help me?

ASSISTANT: Sure, can I have your good name to proceed further?

USER: Sure, I am Patrick Thompson.

ASSISTANT: Ok, what are your to and from airport codes?

USER: Ok, I did like to catch a flight from IAD and land at SFO.

ASSISTANT: Ok, can you please mention your planned travelling dates?

USER: Sure, my boarding date is 08/20 and the return might be 08/22. Make sure that the connection limit 1.

ASSISTANT: Ok, can I put you on hold for a minute, while I am checking a flight?

USER: Yes.

ASSISTANT: I find a flight with your travel dates, the airlines is Southwest with the connection limit 1. Can I book your ticket?

USER: Yes, you can proceed.

ASSISTANT: Ok, your ticket is successfully confirmed to the flight number 1024.

USER: Thank you for your help.

ASSISTANT: You are welcome. Thank you for approaching our services. Keep consulting us.

USER: Sure.