Hello.
user
Hello. How may I guide you now?
assistant
I am Steven hall.
user
I am here to assist you with all your concerns related to the flight reservations.
assistant
Thank you. Book me a flight ticket from LAX to DFW as I need to attend a singing competition in Dallas.
user
 Steven Hall, may I know your desired dates for this journey?
assistant
Yes, I need to go on 06/12 and I will come back on 06/14.
user
Sorry to tell you, there are no flights currently available on your requested route.
assistant
No issues, thank you.
user
Thank you for approaching our services. Have a nice day.
assistant