You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Emma Lewis here.

ASSISTANT: How can I aid you?

USER: Please help me out in booking the ticket from DEN to IAD.

ASSISTANT: Please provide me the planned depart day and return day.

USER: My trip dates will be Mar 31 to Apr 02.

ASSISTANT: Do you have any other specifications in your journey?

USER: I need a halt in between the journey.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting.

USER: Ok.

ASSISTANT: Here, as per your request there is a connecting flight is available and airfare is about 100. Shall I proceed in booking with this flight?

USER: Please proceed further.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1001 in Frontier airlines.

USER: Thank you for booking.