You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Betty Williams, want to travel from IAH to AUS. Please help me.

ASSISTANT: Sure, I am happy to help you. May I know your travel dates?

USER: My travel dates are from 03/03 to 03/05.

ASSISTANT: Ok, please tell me your preferences.

USER: I need a single halt in between my journey.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: There is a flight-1000 is available in Frontier airlines and the ticket fare is 100 only. Can I book the ticket for you?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked successfully in economy class. Have a great flight.

USER: Thank you.