Hello.
user
Hello. How may I help you?
assistant
I want to book a flight ticket from IAH to DFW to meet my grand parents. Could you please help me with booking a flight ticket?
user
Sure, I will help you in booking. When would you like to travel?
assistant
I want to travel on dates Mar 27 and Mar 29.
user
Do you have any class preference?
assistant
I am comfortable with any class.
user
Is there any other requirements, please let me know?
assistant
I prefer to travel in a direct flight.
user
Please provide your good name.
assistant
I am Debra Adams.
user
Unfortunately there is no flight available on your route according to your given dates.
assistant
No problem, thank you for the information.
user
Thank you.
assistant