You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to book a flight ticket to CLT from MSP, can you please help me out?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, my planned travelling dates are Aug 15 and Aug 17.

ASSISTANT: Do you have any specifications?

USER: My depart time must be in morning.

ASSISTANT: May I know your name?

USER: Sure, my name is Betty Martinez.

ASSISTANT: Ok, please wait a minute.

USER: Ok, I am looking for a flight with 1 connection.

ASSISTANT: Sorry, there were no flights found on your route.

USER: It's ok, thank you for the information.

ASSISTANT: Thank you.