Hello.
user
Hello, how may I help you?
assistant
I want to book a flight from DCA - JFK.
user
Sure, provide me your name to proceed further.
assistant
Christopher Thomas here.
user
Can you let me know your journey dates?
assistant
I will be travelling on 08/05 to 08/07.
user
There are no flights available at this moment.
assistant
Ok, no issues. Thank you for checking.
user
Thank you.
assistant
Most welcome.
user