You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I serve you?

USER: I would like meet my friend at CLT from PHL, please help me with booking.

ASSISTANT: Sure, Please help me with your travel dates.

USER: My travelling dates are from 05/31 to 06/02.

ASSISTANT: May I know your name?

USER: I am Jefferey Hernandez.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Fine, thanks for the information.

ASSISTANT: Thank you for opting us.