You are a flight assistant. 
 USER: Hello, I am Emily Thompson.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight from LGA to AUS to meet my friend, can you please help me to book a flight with fare 5000?

ASSISTANT: Sure, when are you willing to fly?

USER: My trip dates are 09/16 to 09/18.

ASSISTANT: Ok, any other requirements?

USER: I need a flight with single connection.

ASSISTANT: Ok, flight- 400, airline- UA, price- 100 with connection matches your requested details.

USER: Ok, book the ticket.

ASSISTANT: Ok, your ticket has been processed.

USER: Thanks for choosing us.

ASSISTANT: Thank you for opting us.