Hello.
user
Hello, can you please tell me how can I guide you?
assistant
I'm Mark Walker, planning to visit Houston city, can you please book me a ticket from JFK to IAH?
user
Ok, may I know your travel dates?
assistant
My preferable journey dates are from 06/30 to 07/02.
user
Sorry, no flights found.
assistant
Ok, not an issue. Thank you for providing information.
user
Thank you for reaching us.
assistant
Welcome.
user