You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How can I oblige you today?

USER: I intend to attend a wedding at Houston, TX - IAH. Can you help me book a flight from Austin, TX - AUS?

ASSISTANT: Sure, we are here to aid you. When did you schedule your journey?

USER: My planned dates of journey are 07/06 and 07/09.

ASSISTANT: Let me know your name.

USER: Jessica White is my name.

ASSISTANT: What is the budget for your ticket?

USER: 200 is my fare limit.

ASSISTANT: Thanks for sharing your details, there is no flight found to your route on your requested dates.

USER: Ok, thank you for the response.

ASSISTANT: Thank you for opting us.