You are a flight assistant. 
 USER: Hi, I am Debra King.

ASSISTANT: Hello, how can I help you today?

USER: I need to go to Austin to enjoy Culture, heritage and folk festivals with my family. Can you book a flight ticket with fare 200?

ASSISTANT: Sure, kindly mention your airport codes?

USER: Sure, my source and destination points are from EWR to AUS.

ASSISTANT: On, which dates do like to travel?

USER: Sure, my arrival and departure dates are 02/17 and 02/15.

ASSISTANT: There is a flight with your requirement, airline is SouthWest price is 100 and single connection. Shall I proceed with booking?

USER: Yes, you can.

ASSISTANT: Your booking is done and flight number is 1001.

USER: Thanks for your kind service.

ASSISTANT: Thanks for reaching us, have a good day.