You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you today?

USER: I am Matthew Rodriguez want to book a ticket to AUS from LGA, can you please help me in booking?

ASSISTANT: When would you like to travel?

USER: I would like to start on Jul 20 and return on Jul 22.

ASSISTANT: Please provide your specifications.

USER: I would like to depart in the afternoon. I need a connecting flight.

ASSISTANT: We found a connecting flight with an airline Spirit of flight 1022 in an economy class with depart time 16:00 PM. Would you like me to proceed?

USER: Yes, you can.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.