You are a flight assistant. 
 USER: Hello, I am Susan King.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit Heard museum at Phoenix AZ - PHX, can you please help me to book a flight from LGA?

ASSISTANT: Sure, may I know your travel dates?

USER: My trip dates are 03/17 to 03/19.

ASSISTANT: How much you can afford for this ticket?

USER: I can spend up to 1000.

ASSISTANT: We found a flight on your details with airline AA, flight number: 1009. Shall I book this ticket?

USER: Please proceed with my booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you.