You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Gregory Martin here.

ASSISTANT: How may I help you out?

USER: I want to reserve my ticket from PHL to IAD, can you please help me in this?

ASSISTANT: May I know your travelling dates please?

USER: Sure, my planned dates of journey are from 01/09 to 01/11.

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

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket has been booked with flight number 1001.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you for reaching us.