Hello.
user
Hello. How may I aid you today?
assistant
I am Frank Jackson. I am planning to visit Downtown Aquarium at Houston, could you please help me with booking a flight ticket from DCA to IAH?
user
Sure, I will help you with that. Can you please share your preferable journey dates?
assistant
I would like to depart on June 24th and return on June 26th.
user
Do you have any class preference?
assistant
I am comfortable with any class.
user
Is there any other preference?
assistant
I need a direct flight.
user
I am sorry to say that there is no flight found under your details.
assistant
That's ok, not an issue. Anyways, thank you for the information.
user
Thank you for reaching us.
assistant