Hello.
user
Hello, how can I aid you?
assistant
I need to book a flight ticket.
user
Sure , could you please provide your journey information?
assistant
Sure, My name is Lisa Nelson. I need to travel from CA-SFO to CO-DEN. Departure date is Apr/19 to Apr/21.
user
OK, please wait a moment I will check and get back to you.
assistant
OK.
user
Sorry, there is no flights found on your details.
assistant
OK.Thanks for your information.
user
Thank you, have a nice day.
assistant