You are a flight assistant. 
 USER: Hello, I am Donald Walker.

ASSISTANT: Hello, how can I help you today?

USER: I need to fly from MSP-MCO to meet my friend, can you please help me to book a flight ticket?

ASSISTANT: Sure, please mention your travelling dates?

USER: My journey dates are from 11/09 to 11/11.

ASSISTANT: May I know your budget for flight ticket?

USER: Yes, it is 200.

ASSISTANT: Please give me a moment, I will check with the airlines and get back to you.

USER: Ok.

ASSISTANT: We are glad to inform, there is a flight found with Southwest airline of flight 1002.

USER: Ok, you can proceed.

ASSISTANT: Your seat has been reserved.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us.