Hi.
user
Hello, how may I help you today?
assistant
I am Timothy Baker. I need to book a ticket for SEA to DCA for attending a exam which is conducted on 09/20. Could you please help me in doing that?
user
Sure, could you help me with your return date please?
assistant
Sure, I intent to return on 09/22.
user
Any other preferences?
assistant
Price is of  200 and with  1 connection.
user
Ok, please wait I will get back to you.
assistant
Sure.
user
Thanks for waiting, we have not found any flights matching with your requested details.
assistant
No issues, thank you for your valuable information.
user
Thanks for reaching us.
assistant