Hello.
user
Hello. How can I help you?
assistant
I am William Perez.
user
Ok.
assistant
I am planning to visit Downtown Aquarium at Houston, could you please help me with booking a flight ticket from HOU to IAH?
user
    Sure, I am here to help you. Please share your travelling dates.
assistant
I would like to depart on May 18th and return on May 20th.
user
Do you need any connection in between the journey?
assistant
Yes, I need a connecting flight.
user
Please share your other preferences.
assistant
Make sure that my return time must be afternoon.
user
Wait a minute please.
assistant
Sure, take your time.
user
Thank you for waiting,  We have a economy class direct flight operated by Southwest Airlines with a fare of 100 that returns in the afternoon. Is it ok for you?
assistant
Yes, please confirm the booking.
user
Your ticket is booked and flight number 1018.
assistant
I really appreciate your help, thank you for your service.
user
Thank you for reaching us, have a good day.
assistant