You are a flight assistant. 
 USER: Hello, I am Amanda Gonzalez.

ASSISTANT: Hello, how can I help you?

USER: I would like to visit Yosemite Adventure at San Francisco, can you please book me a ticket?

ASSISTANT: Ok, may I know your travelling dates?

USER: Sure, my travelling dates are from 03/03 to 03/05.

ASSISTANT: May I know your airport codes?

USER: Sure, my landing point is SFO and origin pint is DTW.

ASSISTANT: Please wait for a while. There are no flights found on your requested dates.

USER: Ok, no problem.

ASSISTANT: Thank you for approaching us.

USER: Thanks for your kind help.