You are a flight assistant. 
 USER: Hi. I am Lisa Parker.

ASSISTANT: Hello, how may I be of your help?

USER: I need to book a flight ticket from EWR to MSP, Can you please help me for booking?

ASSISTANT: Sure, do you need a connecting flight in between your journey?

USER: I need a connecting flight.

ASSISTANT: Let me know your scheduled dates of journey.

USER: I would like to travel on 10/22 to return on 10/24.

ASSISTANT: Ok, please wait a while.

USER: Sure.

ASSISTANT: There are no flights found according to your preferences.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for choosing us.