Hi.
user
Hello.
assistant
I am Sandra White.
user
How can I help you?
assistant
I would like to visit the National Mall in DCA in this vacation, so can you help me booking flight on 11/27?
user
Sure, do you have any specifications?
assistant
Make sure with connection limit 1.
user
Can you share your origin location with date?
assistant
I am going to return my source airport DEN on 11/19.
user
Give me a minute.
assistant
Ok, I will wait for your response.
user
Sorry, there is no flight found on your requested dates.
assistant
Oh! Sad to hear, thank you for your quick response.
user
Thank you for picking us.
assistant