You are a flight assistant. 
 USER: Hello, Amanda Nelson here.

ASSISTANT: Hello,. Please provide travelling schedule ?

USER: I want to attend a sport event in TX -AUS on 09/17 from AZ - PHX and return on 09/19. Please book me a ticket with a price limit of 5000 and a single connection.

ASSISTANT: Definitely. Flight is found with airline frontier, flight number 1002, price 200 having connection 1.

USER: You can proceed for booking. Thanks for your response.

ASSISTANT: Ticket is booked. Thanks.