You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am looking to book a flight ticket from LAX to AUS. Can you help me for that?

ASSISTANT: Sure, can I know your travelling dates?

USER: My travelling dates are Apr 30 and May 02.

ASSISTANT: On which name should I reserve the flight ticket?

USER: My name is Sarah Gonzalez.

ASSISTANT: Do you have any connection limit?

USER: I prefer to book a single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: We found AA airline with price 400 and economy class and airline number is 1020 with arrival time is 3:00 hours and departure time is 16:00 hours, Shall I proceed for booking?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.