Hello.
user
Hello. How may I help you?
assistant
Can you please help me to reserve a flight on Dec 22nd?
user
Sure, can you please tell me your airport codes?
assistant
I will travel from ATL to DCA.
user
Ok, are you want to book your return ticket?
assistant
I want to return on Dec 24th.
user
Ok. May I know your name please?
assistant
My name is Ruth Clark.
user
Sorry, there is no flight available as per your rquest.
assistant
No problem, thank you.
user
Most welcome.
assistant