Hi,.
user
Hello. How can I help you?
assistant
I want to book a flight ticket.Can you please help me  with that?
user
I will surely help on that. Can you please provide your flight reservation details.
assistant
OK, My source is TX-DFW and my destination is CA-SFO. With the price limit 200 and connection limit is 1.
user
OK, Please wait for some time.
assistant
OK.
user
Can you please provide departure and arrival dates.
assistant
Yes, The dates I have preferred for travelling is from Jan/22 and to Jan/24.
user
Sorry, No flights found on that perticular day.
assistant
OK thank you for your information.
user
Thank you.
assistant