You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Donald Hall. Actually, I am planning to go and visit my brothers home, can you help me out?

ASSISTANT: Sure, I can help you, may I know your dates?

USER: My preferable dates are 01/22 to 01/24.

ASSISTANT: Provide you preferable airport codes please?

USER: Ok, I want to go MSP to LGA.

ASSISTANT: Donald, there is a flight to your region with UA airlines with drop of flight 1, is it ok for you?

USER: Can you provide the price?

ASSISTANT: Yes, the fare is 100 only.

USER: Yes, you can proceed.

ASSISTANT: Ok, your booking is confirmed with flight number 1024, thank you for calling us.

USER: Thank you for your help.

ASSISTANT: You are welcome.