You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Melissa Williams.

ASSISTANT: How can I amend you?

USER:  I want to enter into the Marketing business field, So I want to attend Marketing and Business Development Conference in Detroit, MI-DTW. Can you please book me a ticket for connecting flight?

ASSISTANT: Sure, when do you want to travel?

USER: My travelling dates are from 0504 to 05/06. My starting date is 05/04.

ASSISTANT: From which place would you prefer to depart?

USER: I would depart from Los Angeles, CA-LAX.

ASSISTANT: Please give me a while.

USER: Ok.

ASSISTANT: Thanks for your time. We found a flight with Frontier airline and flight number is 1005, fare is 100. Can I confirm it?

USER: Yes, please confirm.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for approaching us.