Hello.
user
Hello! tell me how can I help you?
assistant
I'm Donna Johnson, can you help me in booking a flight ticket?
user
OK,can you tell me your journey details?
assistant
I want to travel from DFW to SFO to attend a business meeting.
user
Can you please tell me the travelling dates?
assistant
The dates of travel are 05/31 and 06/02 respectively.
user
Sorry for the inconvience, there are no flights available on your date.
assistant
That's fine.
user
Thank you for contacting us.
assistant
Thank you for your time.
user