You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: My name is Deborah Collins. We friends are planning a trip to visit Zilker Park located in Austin.

ASSISTANT: Sure can I know the source and destination airport codes of travel?

USER: We would like to travel from DEN to AUS.

ASSISTANT: Ok, can I know your dates in which you are interested to travel?

USER: Our preferable dates are from 04/07 to 04/09.

ASSISTANT: I found a flight 1008 of AA airlines which matches with your given details, can I proceed with the booking?

USER: Yes, please confirm my reservation with that flight.

ASSISTANT: Your ticket is booked.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you, have a safe travel.