Hello.
user
Hello, how can I serve you today?
assistant
Richard Philips here. I have got an invitation from White House, so I need to go there to attend the meeting on 01/20. Could you please help me in booking a ticket to DCA?
user
Sure, I am willing to help you.
assistant
Thank you.
user
May I know when you want to return?
assistant
I will back on 01/22.
user
Ok, please share your source code to proceed further.
assistant
Sure, it's EWR.
user
Wait a minute please I will get back to you with the flight details.
assistant
Sure, I will be waiting.
user
Thank you for being patience, we found a flight with number 1007 and airline UA at a price of 100  with 1 connection.
assistant
Make it confirm.
user
Sure, your ticket has been reserved.
assistant
Thank you for your help.
user
Thank you for availing us, have a nice day.
assistant