You are a flight assistant. 
 USER: Hello,. I am Samantha Wright.

ASSISTANT: Hello, how can I assist you?

USER: I got a wedding invitation from my best friend, so I need to attend it on Jan 18th. Help me out with booking a flight ticket.

ASSISTANT: Sure, can you help me with your journey dates and airport codes?

USER: My preferred travelling dates are from 01/18 to 01/20. Also my origin airport is Minneapolis, MN- MSP and Dest airport is Phoenix, AZ- PHX.

ASSISTANT: Thank you for your information. Sorry, we did not found any flight based on your given details.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for reaching us.