You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Elizabeth Lopez here.

ASSISTANT: How can I assist you at this moment?

USER: Please help me out in booking the ticket from HOU to AUS.

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: My trip dates will be Apr 6 to Apr 8.

ASSISTANT: Do you need any halt in this journey?

USER: I need a halt in between the journey.

ASSISTANT: Do you have any other specification for this trip?

USER: No.

ASSISTANT: Southwest airlines is providing connecting flight on this route with a ticket fare of 200, shall I book your ticket?

USER: Please proceed.

ASSISTANT: Elizabeth Lopez, your ticket is booked in flight number 1011.

USER: Thank you.

ASSISTANT: Thank you and have a safe journey.