You are a flight assistant. 
 USER: Hi, I am Ashley Miller.

ASSISTANT: Hello, how can I help you?

USER: I would like to enjoy my  holiday trip on weekend in Walt Disney World Resort at Orlando, MCO. Can you please book me a ticket from San Francisco, CA-SFO?

ASSISTANT: Sure, please share your journey dates.

USER: My journey dates are from 02/20 to 02/22.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Sorry, no flights found with your given details.

USER: Ok, thanks for your quick response.

ASSISTANT: Thank you for opting us.