You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please book a ticket from JFK to DTW? As I need to attend a wedding.

ASSISTANT: Sure, when would you like to travel?

USER: My planned departure and return travel dates are 13th and 15th of July.

ASSISTANT: May I know your good name please?

USER: My name is Joseph Taylor.

ASSISTANT: Do you have any specifications to be met?

USER: I prefer single connected flight.

ASSISTANT: There is a flight in an airline Spirit with 1003 number having a single connection in an economy class. Shall I proceed to book?

USER: That's perfect! You can proceed for booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you so much for your help.

ASSISTANT: Thank you for choosing us.