You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Kathleen Rodriguez.

ASSISTANT: How can I assist you?

USER: Can you help me booking a flight ticket from DFW to HOU?

ASSISTANT: May I know your travelling dates?

USER: I will start on 05/26 and return on 05/28.

ASSISTANT: May I know your class preference?

USER: I am looking for a economy class.

ASSISTANT: Can I know your connection limit?

USER: I need a break in my journey.

ASSISTANT: Here is a connecting flight with fare 200 and 1020 as flight number in Southwest airline. Shall I proceed with booking?

USER: Please proceed with the booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.