Hi.
user
Hello. How can I assist you today?
assistant
I am Samuel Garcia. I want your help in booking my flight ticket from JFK to DCA, can you please help me?
user
Sure, can you please share your travel dates?
assistant
Sure, I will depart on Apr 19th and return back on Apr 21st.
user
Do you have any class preference?
assistant
No, any class is ok for me.
user
Samuel Garcia, I am sorry to inform you that there is no flight available at your requested dates.
assistant
Sad to hear that. Anyway, thank you.
user
You are welcome. Thank you for contacting us.
assistant