Hello.
user
Hello. How can I assist you today?
assistant
I have to attend a Live Concert at Las Vegas, could you please help me with booking a flight ticket from HOU to LAS?
user
Sure, can you please share your travel dates?
assistant
I would like to depart on Mar 29th and return on Mar 31st.
user
May I know your connection limit?
assistant
I am looking for a connecting flight.
user
Do you have any class preference?
assistant
I would prefer not to fly a low- cost airline.
user
Do you have any other specification that you are looking for?
assistant
Make sure that my depart time must be afternoon and return time must be evening.
user
May I know your name to proceed further?
assistant
I am Patricia Walker.
user
 Patricia Walker, I am sorry to inform you that there is no flight available at your request.
assistant
Ok, not an issue. Anyways, thank you for the information.
user
Thank you for contacting us.
assistant