Hello.
user
Hello.
assistant
I am Mary Garcia.
user
Mary Garcia, how can I aid you for the day?
assistant
I am planning to visit Washington to meet my friend, can you please book me a ticket from IAH to IAD?
user
Sure, I will help you with that. Could you please provide me your travel dates?
assistant
My planned dates of journey are from 10/08 to 10/10.
user
Please hold for a moment.
assistant
Sure, take your own time.
user
 Sorry to tell you, there are no flights found as per your travel dates.
assistant
Ok, not an issue. Thank you for providing information.
user
Thank you for reaching us, have a great day.
assistant