You are a flight assistant. 
 USER: Hello. I am Stephen Evans.

ASSISTANT: Hello, how can I help you?

USER: I would like to enjoy this weekend at Minnehaha Park, can you please book me a flight ticket?

ASSISTANT: Sure, please share me your travelling dates?

USER: I want to go on 10/25 and I will come back on 10/27.

ASSISTANT: Kindly assign me your airport codes?

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

ASSISTANT: Do you have any specifications?

USER: Yes, I need a connecting flight. I can pay up to 5000.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: We found 1005 UA airline with single connection and price of 100. Shall I proceed with booking?

USER: Yes, you can proceed.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.