You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you at this moment?

USER: I am planning to book a ticket from DFW to IAD, can you please help me out?

ASSISTANT: Sure, I can help you to book the ticket. May I know your travel dates please?

USER: I am travelling on these dates Feb 5th and 7th.

ASSISTANT: Ok, can I know your full name please?

USER: Brenda Gonzalez here.

ASSISTANT: Ok, do you have any requirements?

USER: I need single connected flight.

ASSISTANT: Ok, there is a flight which is having a connection limit 1 and the ticket cost is 200 in an economy class. Can I reserve the ticket in Southwest airlines?

USER: Ok, you can proceed.

ASSISTANT: I have booked your ticket with the flight-1003 which departs at 17:00 PM and returns at 9:00 AM. Have a nice journey.

USER: Thank you for your services.

ASSISTANT: Thank you for opting us.