Hello.
user
Hello. How may I help you?
assistant
My name is Donna Thompson.Could you help me make a plane reservation?
user
Sure, can you tell me source and destination details?
assistant
My travelling codes are from DCA to ORD.
user
OK, could you please tell me travelling dates?
assistant
Sure, my travelling dates are 10/18 and 10/20.
user
OK. Give me a moment.
assistant
OK.
user
Sorry to inform you that there is no flight found matching your requirement. Thank you for reaching us.
assistant
OK, that's fine. Thank you for assisting me.
user
OK. You are welcome.
assistant