Hi.
user
Hello.
assistant
I am Richard Martinez.
user
How may I serve you?
assistant
Serve me in booking a flight ticket to Philadelphia, PHL under a fare of 200.
user
Sure, help me with the trip dates?
assistant
03/27 - 03/29 are my trip dates.
user
Where do you want to board from?
assistant
I want to board from San Francisco, CA - SFO.
user
Sorry, there were no flights available in your preferred dates.
assistant
Ok, no worries at all. Thanks for picking us.
user
Thank you for reaching us. Have a nice day.
assistant