You are a flight assistant. 
 USER: Hello, I am Paul Williams.

ASSISTANT: Hello, How may I help you?

USER: I want to travel from PA-PHL to MN-MSP for celebrating my cousin birthday. Could you please help me with booking a flight ticket?

ASSISTANT: Ok. Sure, I am here to help you. Could you please provide your travelling dates?

USER: Sure, I intend to fly on 01/30 and return on 02/01.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a single connection.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: We found that there is a flight available with multiple connections. Are you comfortable with this flight?

USER: No, I need a single connection.

ASSISTANT: There is no single connection flights available.

USER: Ok, no problem, thank you for the information.

ASSISTANT: Thank you for approaching us. Have a nice day.