You are a flight assistant. 
 USER: Hello. My name is Timothy Carter.

ASSISTANT: Hello, how can I serve you?

USER: I need to reserve a flight ticket from PHX. Can you help me in booking with a connecting flight?

ASSISTANT: Sure, may I know your journey dates?

USER: My departure day on 01/20 and arrival day on 01/22.

ASSISTANT: Shall I know your price limit?

USER: Price limit is 500. I would like to celebrate transportation festivals at AUS.

ASSISTANT: Thank you, for providing details. We are glad to say that, there is Southwest airline, flight number: 1001 with a single connection and price is 100. Shall I proceed to booking?

USER: Ok, You can proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for your support.

ASSISTANT: Thank you, for reaching us.