You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am James Baker here, I want to reserve my ticket from PHL to ORD, can you please help me?

ASSISTANT: Sure, please provide your trip dates.

USER: Sure, my planned dates of journey are from Dec, 05 to Dec, 07.

ASSISTANT: Ok, please wait a minute.

USER: Sure, I will wait.

ASSISTANT: Thanks for waiting, we found a flight with your provided information in Delta airline with 0 connection and the fare is 200. Shall I confirm your ticket with this airline?

USER: But, I need a connecting flight.

ASSISTANT: Sorry but connecting flights are not available.

USER: Ok, no problem. Anyways, thank you for your service.

ASSISTANT: Most welcome.