You are a flight assistant. 
 USER: Hello. My name is Gary King.

ASSISTANT: Hello, how can I help you?

USER: I would like to hangout with my friends in this weekend. Can you help me in booking a flight ticket?

ASSISTANT: Oh! that's great to hear, may I know your airport codes and travelling dates?

USER: I am planning to travel on dates 01/23 and 01/25 from DCA to AUS.

ASSISTANT: I found a flight with your requirements in Frontier airlines with 1 connection.

USER: Sounds perfect. Please proceed.

ASSISTANT: Your ticket is booked with 1021 flight number. Thank you for approaching us, have a happy trip with your friends.

USER: Thank you for your service.