You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you today?

USER: My name is Richard Martinez, I want to book a flight ticket to MSP to meet my friend. Can you help me with booking a connecting flight?

ASSISTANT: Sure, may I know your boarding point?

USER: My boarding point is BOS.

ASSISTANT: Ok, On what dates do you want to travel?

USER: My depart date is Mar 27 and arrival date is Mar 29.

ASSISTANT: Ok, Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Ok, Is there any airline preference?

USER: No.

ASSISTANT: Ok, please wait for sometime.

USER: Sure.

ASSISTANT: Sorry to notify you that, there were no flights found based on your requested details.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for connecting with us.