You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Jennifer Lopez here.

ASSISTANT: How can I assist you?

USER:  I want to visit Detroit in this month for my business meeting purpose, can you please book a flight ticket from PHL to DTW?

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, my itinerary dates are from 06/14 to 06/16.

ASSISTANT: Give me a minute.

USER: Take your time.

ASSISTANT: There is a connecting flight in airline Hawaiian, the fare is 200 and flight number is 1011. Can I book it?

USER: Ok, please book it for me.

ASSISTANT: Your ticket is reserved, have a safe flight.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.