You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jonathan Lee here.

ASSISTANT: How can I assist you?

USER: Can you please book m e a ticket from AUS to visit LGA?

ASSISTANT: Ok, may I know your travelling dates?

USER: My planned trip dates are Jan 18th and Jan 20th.

ASSISTANT: Here is a connecting flight with fare 200 and 1009 as flight number in economy class provided by Hawaiian airline. Shall I proceed with booking?

USER: Ok, please proceed by booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for your quick response.

ASSISTANT: Thank you for reaching us.