You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Edward White. Can you please book a flight ticket for me to travel from BOS to AUS?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: I will start on Jan 27 and return on Jan 29.

ASSISTANT: I found an economy class ticket in Spirit airlines with low cost of 100 and it is a single connecting flight. Can I book your ticket?

USER: Yes, please book the flight ticket.

ASSISTANT: Your ticket is booked with flight 1020.

USER: Thank you for your kind service.

ASSISTANT: You are welcome.