Hello.
user
Hello. How may I help you?
assistant
I am Edward Walker. Could you please help me with booking a flight ticket from HOU on 04/09?
user
Sure, may I know your preferred destination?
assistant
My destination airport code is DFW.
user
Do you want a return ticket?
assistant
Yes, I need a return ticket.
user
May I know your return date?
assistant
My return date is 04/11.
user
Thank you for your details. Sorry, there is no flight is available for you.
assistant
That's ok, I will find an another alternate way to complete my trip.
user
Thank you for choosing us, have a nice day.
assistant
Thank you for the information.
user