Hi.
user
Hello. How can I aid you?
assistant
I am Brandon Smith and I want to book a flight ticket. Can you help me out with this?
user
 Sure, Please let me know your source and destination with the airport code?
assistant
I would like to travel from Seattle, WA-SEA to Charlotte, NC-CLT.
user
Could you please provide me your travelling dates?
assistant
My travelling dates would be from 04/03 to 04/05.
user
Please wait a while I will let you know the details.
assistant
Sure.
user
Thank you for being patient. Unfortunately there are no flights that matches your requirement.
assistant
Thanks for your information.
user
Thank you have a great day.
assistant