You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Betty Allen here. I would like to visit Dallas, can you please help me to book a ticket from PHL to DFW?

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

USER: Ok, my dates of trip is from 10/09 to 10/11. Please make sure that the connections limit is 1.

ASSISTANT: Ok, please wait a moment.

USER: Sure, take your time.

ASSISTANT: There is a flight with one connection, can I proceed with this flight?

USER: Please confirm it.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your help in booking.

ASSISTANT: Thank you for choosing our services.