You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I am Betty Hill. I planned for a round trip to DFW, can you please help me to book a flight ticket?

ASSISTANT: Sure, I am gleeful to help you with that. Can you please provide your planned dates of travelling?

USER: I prefer to travel on 02/04 and 02/06.

ASSISTANT: Please wait a moment to check the flights on your route.

USER: Sure.

ASSISTANT: I have found a flight with single connection having with the fare of 100 provided by Spirit airlines. Shall I proceed with this?

USER: Ok, please confirm my booking.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1005.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching to our services, have a great journey.