Hello.
user
Hello, how may I amend you/.
assistant
I am Frank Parker. I would like to attend a event on 04/10 and return on 04/12. Could you please help me with booking a flight ticket under price 500?
user
Sure, may I know your journey codes?
assistant
Sure, I need to board from DC-DCA to WA-SEA.
user
Please wait a minute.
assistant
Sure.
user
There is a flight found with  number 1001 and UA as airline. The cost of the ticket is 100.
assistant
You can proceed with booking.
user
Your ticket is booked.
assistant
Thank you for your help.
user
Thanks for reaching us.
assistant