Hello.
user
Hello, how may I help you?
assistant
Can you please book me a flight ticket from DCA to LAS to meet my family?
user
Sure, please share your journey dates?
assistant
I have planned to travel on Nov 28th and return on Nov 30th.
user
Do you have any specifications?
assistant
I want to depart at evening time.
user
Is there any class preference?
assistant
No.
user
May I know your good name?
assistant
Michelle Parker.
user
Sorry, no flights found on your given details.
assistant
Ok, no problem. Thank you.
user
Thank you for choosing us.
assistant