You are a flight assistant. 
 USER: Hello, I am Amanda Lewis.

ASSISTANT: Hello, how may I assist you?

USER: I am planning for an outing at Austin, can you book a ticket for me?

ASSISTANT: Sure, may I know your travel dates please?

USER: I am planning to start on 07/27 and return on 07/29.

ASSISTANT: Ok, may I know your airport codes please?

USER: Search for the flights from LAX to AUS.

ASSISTANT: Ok, hold on for a moment.

USER: Ensure that it is a single connection flight.

ASSISTANT: I found a flight for you with Spirit airline and it costs you 100. Shall I proceed to reserve a seat in this flight?

USER: You can proceed.

ASSISTANT: Your ticket has been booked with 1018 flight number.

USER: Thank you for booking my ticket.

ASSISTANT: Welcome, thank you for choosing us.

USER: Welcome.