You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Richard Lee.

ASSISTANT: How can I aid you?

USER: Please help me to book a flight ticket with normal cost airline from GA to visit central park in MN.

ASSISTANT: Sure. Can I know your travelling dates?

USER: I want to depart on May 10th and my return date will be on May 12th.

ASSISTANT: Do you need any break?

USER: Yes, I need a break in between my journey.

ASSISTANT: Please share me your airport codes.

USER: My take off and landing airport codes are ATL and MSP.

ASSISTANT: What are your preferable timings to travel?

USER: I would like to return in the evening.

ASSISTANT:  Thank you for sharing your journey details, we found a economy class ticket in delta  airline with flight number-1001.

USER: That's fine, you can book the ticket with this airline.

ASSISTANT: Your ticket has been confirmed with the connecting flight and your return  time will be in the evening.

USER: Thank you for your kind service in booking.

ASSISTANT: Thank you for choosing us.