Hello.
user
Hello. May I know your name?
assistant
I'm Cynthia Garcia here.
user
How can I assist you?
assistant
I want to travel from TX-IAH to DC-IAD, to meet my friends at Washington.
user
 Sure, can you please give me your planning dates?
assistant
My preferable dates of trip is from 08/07 to 08/09.
user
Sure, give me a moment.
assistant
Ok.
user
Sorry to say that there is no flight found.
assistant
No problem.
user
Thank you for providing me with your details.
assistant
Thank you for your help in providing information.
user