You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Myself Nicholas Hernandez. I am planning my holiday trip to visit Dallas for next month. Can you please help me in booking the ticket from IAD to DFW?

ASSISTANT: Sure, may I know your travelling dates please?

USER: I will drop-off 06/29 and again I will be return back on 07/01.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a flight with your provided information in Southwest airline with 1 connection and the fare is 100. Shall I confirm your ticket with this airline?

USER: Yes, go ahead and book the ticket.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Most welcome.