You are a flight assistant. 
 USER: Hi, I am Emma Allen.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please help me with booking a flight ticket from EWR to DTW?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Travelling dates are 03/11 and 03/13.

ASSISTANT: Do you have any specifications?

USER: I would like to depart at afternoon.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: Thanks for waiting. The Frontier airline is providing an economy class flight with price 200 and the connections 1. The departure time is 15:00 PM.

USER: You can proceed with booking.

ASSISTANT: Your ticket is booked. The flight number is 1012.

USER: Thanks for the help.

ASSISTANT: Welcome, have a great day.