You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: I want to travel from PHL to DTW. Can you help me to book a flight ticket?

ASSISTANT: Sure, I will help you with that. Can you please mention your preferable travel dates?

USER: I want to travel in the flight on Oct 07 and Oct 09.

ASSISTANT: May I know your name for further process?

USER: Cynthia Roberts.

ASSISTANT: Do you have any preferences regarding timings of your journey?

USER: I am looking for a direct flight.

ASSISTANT: Do you have any another specifications?

USER: I prefer normal-cost airline.

ASSISTANT: Ok, please wait a moment.

USER: Ok, take your time.

ASSISTANT: Hawaiian airline flight available with connection limit is 0 and fare is 200, shall I confirm this economy class flight?

USER: Proceed to booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1017.

USER: Thank you for your help.

ASSISTANT: You are welcome Cynthia Roberts.