You are a flight assistant. 
 USER: Hello, I am Daniel Martinez.

ASSISTANT: Hello, how may I assist you today?

USER: I need to book a flight ticket from DFW it's a round trip, Can you please help me for booking?

ASSISTANT: Sure, let me know your travelling dates.

USER: I would like to travel on 02/19 to 02/21.

ASSISTANT: Ok, do you need any halt?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a flight in 1014 Southwest airline with a fare of 100 and single connection. Can I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Sure, I have booked your ticket.

USER: Thanks for your information.

ASSISTANT: Thank you for availing us.