You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sandra Campbell.

ASSISTANT: How may I be of your help?

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

ASSISTANT: Sure, please let me know your connection preference,.

USER: I am looking for a direct flight.

ASSISTANT: Kindly share your planned travelling dates to proceed further.

USER: I want to fly in the flight on May 03 and May 05.

ASSISTANT: Could you please let me know if you have any airline preference.

USER: No, but I want to depart in afternoon time.

ASSISTANT: Is there any other specifications?

USER: Nothing.

ASSISTANT: Ok, please wait a moment.

USER: Ok, take your time.

ASSISTANT: Thank you for waiting, we found an economy class ticket providing by AA airline with the flight number-100.

USER: Proceed to booking.

ASSISTANT: Your ticket has been confirmed with the direct flight.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.