You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: Please book a ticket from BOS to DFW to go for shopping.

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My journey dates are Mar 23 and Mar 25.

ASSISTANT: Can I know your name please?

USER: I am Michael Miller.

ASSISTANT: Do you need any specifications?

USER: I want a direct flight.

ASSISTANT: Can I know your other prefereces?

USER: I don't have any other preferences.

ASSISTANT: There is a direct flight with flight number 1007, can I proceed?

USER: Ok, please confirm.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.