You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Alexander Campbell here, ca you please check for a flight for my journey to MSP?

ASSISTANT: Will you share me your takeoff airport code?

USER: My source airport code is PHX.

ASSISTANT: Ok, can you tell me your planned journey dates?

USER: My journey dates are from October 19th and return will be on October 21st.

ASSISTANT: Is there any class preference?

USER: No, thanks for asking.

ASSISTANT: Do you require any connecting flight in between your journey?

USER: Yes, I need a single connecting flight between my journey.

ASSISTANT: Ok, sure please wait a minute.

USER: My depart time is in the afternoon.

ASSISTANT: No flights found with your requirements.

USER: Oh! That's very disappointing to know. Anyways, thank you for checking.

ASSISTANT: Thank you.

USER: You are mos welcome.