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

ASSISTANT: Hello, how can I assist you?

USER: I need your assistance in booking my flight ticket to Minneapolis to go for an adventurous trip. Can you hold a ticket for me?

ASSISTANT: Sure, may I know your journey dates?

USER: 10/31 and 11/02 are my travel dates.

ASSISTANT: May I know your price limit?

USER: My price limit is 500.

ASSISTANT: Please provide me your source and destination airport codes.

USER: Sure, Detroit, MI - DTW is my source and MN - MSP is my destination.

ASSISTANT: Please wait for a moment.

USER: OK.

ASSISTANT: Thanks for waiting. I found a Frontier airline, flight number: 1006, price: 100 with one connection. Shall I proceed with this booking?

USER: Ok, please book it.

ASSISTANT: Your flight ticket has been confirmed. Thanks for choosing us.

USER: Thanks a lot for your help.