Hello.
user
Hello. How may I assist you at this moment?
assistant
I am Brian Lewis. I want to book a flight ticket for my sister's Foot Ball Competition in SEA from LAS. Can you make  a reservation for me?
user
Sure, I am glad to assist you with the ticket booking.
assistant
Thank you.
user
Can you please share your planned travel dates?
assistant
Sure, my planned trip dates are 06/11 and 06/13.
user
Ok, I will search the flight and get back to you with the flight details.
assistant
Ok, make sure that the ticket fare should be 500.
user
Sorry for the trouble, there is no flight found with in our budget on the dates you have given.
assistant
Ok, no problem. Thank you for your valuable time.
user
That's my pleasure. Thank you for reaching us.
assistant