Hello.
user
Hello, How can I help you?
assistant
Can you please book me a flight ticket San Francisco SFO to Phoenix PHX.
user
Sure, Please help me with your travel dates.
assistant
I will depart on 01/19 and return on 01/21.
user
Please wait a minute.
assistant
Sure.
user
May I know your name?
assistant
I am Joseph Brown.
user
Sorry, No flights available on your particular dates of journey.
assistant
No problem. Thank you.
user
Thank you for availing us.
assistant