You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you  please book a flight ticket from DTW to AUS?

ASSISTANT: Sure, may I know your travel dates?

USER: Thank you. I have planned my travel dates as July 30 and Aug 01.

ASSISTANT: Please share me your name.

USER: Sure, myself Melissa Collins.

ASSISTANT: Flight-1016 is available with Spirit airlines having single connection and the ticket costs you 100 only in economy class. Are you comfortable with this flight?

USER: That is fine, please proceed with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you.

USER: Most welcome.