You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Donna Nelson.

ASSISTANT: How may I help you?

USER: I am planning to book a flight ticket from MSP to DFW, could you please check any inexpensive flight?

ASSISTANT: Sure, can you share your travel dates please?

USER: Sure, I would like to fly on 06/16 and 06/18.

ASSISTANT: Thanks for waiting.

USER: Ok.

ASSISTANT: Thanks for your patience. I have found AA airlines which flies with one connection.

USER: Fine, please confirm my reservation if the fare range is within 5000.

ASSISTANT: Sure, your flight ticket has been confirmed now.

USER: Thanks a lot for your quick response.

ASSISTANT: Thank you.