Hello.
user
Hello.
assistant
My name is Patrick Wright.
user
Please tell me, how may I assist you?
assistant
 I am planning to travel from DEN to DCA to attend my sister's wedding, could you please help me with booking a flight ticket?
user
Sure. On which date you want to travel from DEN?
assistant
My dates of travel are from 01/29 to 01/31.
user
Ok. Sorry. I have failed to search a flight as per your details.
assistant
That's so sad to hear. I will travel by any other means.
user
Ok.
assistant
Thank you for your time.
user
You are welcome.
assistant