Hello,.
user
Hello.
assistant
I am Kevin Nelson.
user
Kevin Nelson, what can I do for you now?
assistant
I would like to book a flight ticket to attend Shenandoah Apple Blossom Festival  in Washington, IAD.
user
Fine. May I have your journey dates?
assistant
My journey dates on 05/03 and 05/05.
user
What is your price limit?
assistant
Price should be up to 500.
user
Where would you like to start your journey?
assistant
My source point is Phoenix, PHX.
user
Thanks for your details.
assistant
Ok.
user
Sorry, I did not get any flights for you.
assistant
Ok, no problem. Thank you for your information.
user
Thank you.
assistant