Hi.
user
Hello. How may I guide you?
assistant
I am Elizabeth Adams.
user
Glad to meet you.
assistant
 I want to book a flight ticket to San Francisco as I need to submit my research record. Can you find a flight from PHX to SFO?
user
Ok, please provide your trip dates.
assistant
I would like to travel on 01/26 and 01/28.
user
There is no flights available.
assistant
It's ok, thanks for checking.
user
Most welcome.
assistant