Hello.
user
Hello, how may I help you?
assistant
My name is Joshua Hill. I want to attend my grandfather memorial service at Houston, TX-HOU. Can you please help me to book a flight ticket?
user
Sure Joshua, could you please provide your source city and travel dates?
assistant
Sure, I want to fly out from Washington, DC-DCA on 04/14 and return on 04/16.
user
Ok, please wait a moment.
assistant
Ok.
user
Sorry for the inconvenience, no flights found on your dates.
assistant
No problem. thank you.
user
Thanks for approaching us. Have a nice day!.
assistant