You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Catherine Nelson.

ASSISTANT: How can I assist you?

USER: Do you have any flight from DTW to ORD?

ASSISTANT: Sure Nelson, can I know the travel dates please?

USER: My trip dates are 10/16 and 10/18.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a flight in Spirit airline with price 100, can I book it?

USER: You can proceed.

ASSISTANT: Your ticket has been booked with flight number 1025.

USER: Thanks for your help.

ASSISTANT: Thank you for approaching us.