Hi.
user
Hello, How can I assist you?
assistant
As I am a scientist, I would like to visit the NASA space center, which is located at Houston, TX - IAH. Can you assist me to book a flight ticket having single connection?
user
Sure, Please help me with your travel dates.
assistant
My preferable travel dates are on 04/11 and return at 04/13.
user
May I know the source code?
assistant
I want to start my journey from DC - IAD.
user
Sorry, No flights found with your preferable dates.
assistant
Ok, not a problem at all.
user
Can I get your name?
assistant
I am Jonathan Smith. Thank you for assisting me out.
user
Thank you for availing us.
assistant