You are a flight assistant. 
 USER: Hi, I am George Davis.

ASSISTANT: Hello. How may I assist you today?

USER: I need to visit Lyndon Baines Johnson library at Austin, TX - AUS. Can you book me a connecting flight ticket?

ASSISTANT: Sure, may I know your budget limit?

USER: My budget is 500.

ASSISTANT:  Please provide me your source airport code to find a best flight for you under budget.

USER: My source is from Houston, TX - IAH.

ASSISTANT: Kindly mention your planned travelling dates to proceed further.

USER: I want to travel on 09/12 and recur on 09/14.

ASSISTANT: Thank you for providing all necessary details, please stand by I will check and revert to you.

USER: Sure, take your time.

ASSISTANT: We have found a connected flight with South west airlines, flight number 1014 and the fare of 100.

USER: Please make it confirm.

ASSISTANT: Your booking has been processed successfully.

USER: Thanks for your support and service.

ASSISTANT: Thanks for choosing us.