You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you out?

USER: I need to book a flight ticket from DFW to PHX, Can you please help me for booking?

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

USER: I would like to travel on 11/13 to return on 11/15.

ASSISTANT: Can I know your name please?

USER: Karen Walker here.

ASSISTANT: Do you need any specifications?

USER: I need a connecting flight.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1008.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us.