Hello.
Hello, how can I assist you?
Myself Sandra Parker. As there an emergency, I need to travel from DFW to DCA. Can you help me in booking a  flight?
Sure, please share me your journey dates?
I will fly on 10/10 and reaching date is 10/12.
OK, please wait for few minutes, let me check and revert you.
Sure.
Sorry to inform you that there is no flight with your requirement.
No issue, I will try with other alternative. Thank you for your time.
Thank you, for reaching us.