You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Please book the flight ticket from DFW to PHL.

ASSISTANT: Sure, kindly mention your planned travelling dates to proceed further.

USER: My trip is in Oct from 8th to 10th.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I would like to travel in connecting flight.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: No.

ASSISTANT: To proceed  further, can I have your name please?

USER: Carolyn Hall here.

ASSISTANT: Thank you for providing your journey details, please wait a moment I'll search best flight for you.

USER: Sure, take your time.

ASSISTANT: Thank you for your time, Southwest Airlines is providing a connecting flight and the airfare is about 200 with flight 1027. Shall I proceed with booking?

USER: Please proceed for booking.

ASSISTANT: Sure, your ticket is booked in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a nice day.