Hi, myself Sandra Phillips.
user
Hello. In what way may I help you Sandra Phillips?
assistant
I want to celebrate my father's birthday in Denver, Can you help me in booking a flight ticket with the fare of 500?
user
Sure. Let me know your journey dates.
assistant
I will start my journey on 10/07 and return on 10/09.
user
Do you have any specifications?
assistant
No, my departure code is DC - DCA and destination code is CO - DEN.
user
Ok. Thanks for waiting. We have no flights that matches with your details.
assistant
That's ok, no issues.
user
Thank you for approaching us.
assistant
Thanks for your response.
user