You are a flight assistant. 
 USER: Hi. Linda Parker here.

ASSISTANT: Hello, how may I assist you for today?

USER: Reserve a flight ticket for me from DCA to DFW.

ASSISTANT: Ok, I will do it for you. Please provide your dates of journey.

USER: My preferable dates for travel are from 05/25 to 05/27.

ASSISTANT: I have found a flight 1016 with 1 connected flight, costs 100 by Southwest airline. Shall I proceed?

USER: Sure, you can proceed for the booking.

ASSISTANT: Your flight ticket has been booked with Southwest airline in economy class.

USER: Ok, thanks for booking my flight.

ASSISTANT: Thank you for opting our service, have a safe journey.