You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Cynthia Lee.

ASSISTANT: How can I assist you?

USER: I want to attend business meeting with my clients at Detroit, MI - DTW. Can you please help me with book a ticket from Los Angeles, CA - LAX?

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

USER: My travelling dates are 04/26 to 04/28.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

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

USER: Sure, you can proceed with book.

ASSISTANT: Your ticket has been booked with flight number 1007.

USER: Thanks for your booking.

ASSISTANT: Thank you for approaching us.