You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Please book a flight ticket from LGA to AUS?

ASSISTANT: Sure, I am happy to help you with that. Can I have your travel dates please?

USER: My journey dates are Aug 28 and Aug 30.

ASSISTANT: Ok, please let me know your preferable timings of  journey.

USER: I am comfortable with any time.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: Can I have your good name please?

USER: I am Samuel Brown.

ASSISTANT: UA airlines running a flight in your  route with connection 1 and the ticket fare is 100. Shall I proceed with booking?

USER: Go ahead.

ASSISTANT: Ok, your ticket booking has done and the flight number is 1007.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, have a great journey.