Hi.
user
Hello, how can I support you now?
assistant
I want to visit Space Center in Houston, can you help me in booking a ticket?
user
Can you please mention the travelling dates of your journey?
assistant
My travel dates are 12/15 and 12/17.
user
May I know the takeoff and landing airport codes please?
assistant
My airport codes are from LAX to HOU.
user
Meanwhile, may I know your name please?
assistant
I am Mary Miller.
user
Thank you for your details. Sorry Mary, there are no flights found on your requested dates.
assistant
No problem, thanks for your help.
user
Thank you for approaching us, have a nice day.
assistant