Hello.
user
Hello.
assistant
I am William Wright.
user
How can I help you?
assistant
I need to attend a seminar at Houston, can you help me to book a flight ticket from LAX to HOU?
user
Let me know your travel dates.
assistant
My preferable journey dates are June 17 and June 19.
user
Do you have any preference?
assistant
I would like to return in the evening.
user
Sorry, no flights found for your travelling dates.
assistant
No problem, thank you for the information.
user
Thank you.
assistant