You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I address you?

USER: Brenda Hill here. I want to visit Austin zoo with my family, could you book my ticket from Phoenix?

ASSISTANT: Sure, may I know your travelling dates?

USER: My itinerary dates are Feb 17 and Feb 19.

ASSISTANT: Kindly provide your journey codes.

USER: I will be travelling from PHX to AUS.

ASSISTANT: How much can you afford for the ticket?

USER: I can afford 5000 for my ticket.

ASSISTANT: There is a flight found with number 1008 in Delta airline and the ticket price is 100. Its a direct flight.

USER: Please book my ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thanks for reaching us.