You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you now?

USER: I am planning to book a ticket from DFW to AUS. Can you please help me out?

ASSISTANT: Sure, may I know your preferable dates of travelling?

USER: I am planning to travel on Apr 29 and return back on May 01.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Any airline preference do you have?

USER: Yes, I am looking for a normal cost airline.

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

USER: My name is Ashley Lewis.

ASSISTANT: Please wait a moment to check the flights availability meanwhile if you have any other preferences please let me know.

USER: I don't have any preferences.

ASSISTANT: Thank you for your information, there is a flight 1017 with a 1 drop off in Hawaiian airlines and the fare of the ticket is 100 in economy class. Is it ok for you to book the ticket?

USER: That's fine, please proceed the booking.

ASSISTANT: Ok, your ticket has been confirmed successfully.

USER: Thank you for your service.

ASSISTANT: Thank your reaching us,  have a great journey.