Hello.
user
Hello. How can I help you?
assistant
I am Gregory Thomas from Washington. I want to go Houston for my film shooting purpose, can you please book a flight ticket for me?
user
Sure, may I know your airport codes please?
assistant
I want to fly from DCA and destination airport is IAH.
user
Can you please share your journey dates?
assistant
I want to take off on 04/06 and book my return ticket also on 04/08.
user
There are no flights available on those dates.
assistant
Oh! It's ok no problem. Thank you for your information.
user
Thank you for choosing us.
assistant