You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Sharon Lopez.

ASSISTANT: How may I assist you?

USER: I need to travel Chicago, can you please reserve flight ticket from DTW and ORD?

ASSISTANT: Sure, I am here to help you out. May I k now your travelling dates please?

USER: My travelling dates are 12/11 and 12/13.

ASSISTANT: Wait a moment please.

USER: Please take your time.

ASSISTANT: UA airlines is available in your route with the ticket fare of 100, shall I proceed with the booking?

USER: Please proceed with the reservation.

ASSISTANT: Your ticket is booked with the flight-1025.

USER: Thank you for booking flight ticket.

ASSISTANT: Thank you for reaching us.