You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. Any assistance required?

USER: Yes, I need your assistance in making a reservation to Minneapolis & St.Paul to attend a meeting.

ASSISTANT: Please provide me travelling dates.

USER: My travelling dates are from 04/12 to 04/14.

ASSISTANT: Please help me with travelling airport codes.

USER: My source code is BOS and destination code is MSP.

ASSISTANT: Please provide your name.

USER: My name is Jennifer Nelson.

ASSISTANT: Please let me know flight connections.

USER: I need one stopover.

ASSISTANT: No flight is available with your requirement.

USER: Ok, no problem. Thank you.

ASSISTANT: Thanks.