You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am David Roberts.

ASSISTANT: How can I help you?

USER: I am looking for a flight from JFK to DTW, can you please help me in booking?

ASSISTANT: Sure, I will help you. Can you please provide me your travelling dates?

USER: My travel dates are from 09/23 till 09/25.

ASSISTANT: There is one flight is available for you with single connection.

USER: Please proceed.

ASSISTANT: Your ticket is booked with flight number 1015 and airline is Southwest.

USER: Thank you for booking.

ASSISTANT: Welcome. Thank you for choosing us.