Hello.
user
Hello, how may I help you?
assistant
My name is David Perez. I want to travel from Atlanta to Los Angeles for a business trip.Can you please help me for booking the ticket?
user
Can you provide me your preferable dates?
assistant
My departure date is 01/19 and return date is 01/21.
user
Sorry David, I don't have any flight with your source and destination.
assistant
Ok, thanks for your help.
user
You are most welcome.
assistant