You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: Can you aid me in booking a flight ticket from IAD to PHX?

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

USER: Sure, I would like to go on Oct 02nd and return back on Oct 04th.

ASSISTANT: Can I know your name please?

USER: Myself Eric Phillips.

ASSISTANT: Do you need any specifications in airlines?

USER: Ensure it is a single connecting flight.

ASSISTANT: Can I know your timing preferences?

USER: I don't have any specific timings.

ASSISTANT: There is a flight with connection 1 and price 100 with flight number 1008, can I proceed?

USER: Ok, please proceed for further.

ASSISTANT: Ok, your ticket has been booked with economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.