You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Helen Lee.

ASSISTANT: How can I help you?

USER: I would like to enjoy my weekend trip with my friends. Can you please book a ticket from AUS to LGA?

ASSISTANT: Sure, I will help you to book a flight. Can you please share me your travelling dates?

USER: My trip dates are from 01/13 till 01/15.

ASSISTANT: Here, I found a flight for you with single connection.

USER: Please proceed.

ASSISTANT: Your ticket is booked with flight number 1007 and airline is Frontier.

USER: Thank you for your great service.

ASSISTANT: Welcome, have a safe flight. Thank you for choosing us.