Hello.
user
Hello.
assistant
Myself Nicholas Nelson.
user
How may I help you?
assistant
I am planning to attend my sister's marriage in San Francisco, can you help me in booking the flight ticket?
user
May I know your airport codes?
assistant
Sure, my source airport code is DCA and my destination airport code is SFO.
user
Please help me with your travel dates?
assistant
Ok, my travel dates are from 02/02 to 02/04.
user
Sorry, there is no flight found basis on your details.
assistant
Ok no problem, thank you for the information.
user
Thank you for reaching us.
assistant