Hello.
user
Hello.
assistant
My name is Mary Parker.
user
 Mary, how can I help you today?
assistant
Can you help me in booking a ticket from Washington?
user
Sure Mary. May I know your travel airport codes please?
assistant
The source and destination airport codes are DCA and CLT.
user
Please share your travel dates with me.
assistant
The journey dates are 12/06 and 12/08.
user
Please give me a minute.
assistant
Sure.
user
Sorry Mary, no flight is available on your route DCA to CLT.
assistant
That's fine, thank you for the information.
user
Thank you for reaching us.
assistant