Hello. Emma White here.
user
Hello. How can I help you?
assistant
I want to go New York - EWR next week to attend a business meeting there, can you please book a flight ticket from DCA?
user
Your travelling dates please?
assistant
I have meeting on 02/21 so I want to departure on 02/20 and please book my return ticket also on 02/22.
user
Sorry, no flights found on your route. Thank you for reaching us.
assistant
Ok, that's fine. Anyways, thank you for checking.
user