Hello.
user
Hello. How may I help you?
assistant
Could you please help in booking my flight ticket?
user
Sure, could you provide your name for further processing?
assistant
I'm Dorothy Edwards.
user
Ok Dorothy, can you please provide the city names?
assistant
My origin airport is DC - DCA and destination airport is DC - DCA.
user
Ok, can you please mention your travel dates?
assistant
My travel dates are 07/19 and 07/21.
user
Ok, please wait a moment.
assistant
OK.
user
Sorry, cannot found any flights under your requirements.
assistant
OK. Thank you for your information.
user
You are welcome. Have a nice day!.
assistant