You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I serve you today?

USER: I am planned to go minnehaha park with my friends.

ASSISTANT: Ok.

USER: Can you do the reservation?

ASSISTANT: Sure, I will reserve your ticket. May I get your dates of travel along with airport codes?

USER: I would like to travel from EWR to MSP. Journey dates are 07/29 and 07/31.

ASSISTANT: May I know your good name?

USER: I am Joshua Hernandez.

ASSISTANT: No flight found on your particular dates of travel.

USER: No issue. Thank you.

ASSISTANT: Thank you for reaching us.