You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you now?

USER: Can you please book a flight ticket from DFW to HOU?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your preferable dates of travelling?

USER: My travelling dates are  03 and 05 of Jan.

ASSISTANT: On whose name I have to book the flight ticket?

USER: My name is Shirley Young.

ASSISTANT: Do you have any preferred timings for your journey?

USER: No.

ASSISTANT: Are you ok with connecting flight?

USER: Yes, I need a break in between the journey.

ASSISTANT: Please wait a moment to check the flights.

USER: Ok.

ASSISTANT: As per your intent, there is a flight in Southwest airlines which is providing you a flight to your destination with a ticket fare of 100, can I confirm your flight ticket booking?

USER: Yes, please.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1023.

USER: Thank you for the help.

ASSISTANT: Thank you for approaching us, have a great day.