You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Stephen Jones.

ASSISTANT: What type of service you are expecting from us?

USER: Please find a flight for from MSP to PHL, to meet my father.

ASSISTANT: Sure, May I know your planned journey dates?

USER: Ok, my trip dates are from 05/14 and 05/16.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: Sorry to say that, there are no flight's available based on your travelling dates.

USER: It's ok, thanks for checking.

ASSISTANT: Thank you for contacting us.