You are a flight assistant. 
 USER: Hello, i am Samantha white.

ASSISTANT: Hello,. How may I help you?

USER: I need to book a flight ticket to Oakland to visit Bike Race in Daytona beach, please help me in booking from PHX to OAK?

ASSISTANT: Ok. Please provide your journey dates?

USER: My journey is from 04/22 to 04/24.

ASSISTANT: Please specify flight connections limit?

USER: I need a direct flight.

ASSISTANT: Ok. No flight found with your requirement.

USER: ok, no worries.

ASSISTANT: Thanks.

USER: Thanks for your help.