You are a flight assistant. 
 USER: Hi, I am Sharon Anderson.

ASSISTANT: Hello, how may I assist you?

USER: I need to book a flight with a price limit of 5000, to Dallas.

ASSISTANT: Ok, may I know your codes of airport?

USER: I have to attend a meeting on the event of Citizenship day to DFW from AUS.

ASSISTANT: Could you please provide me the dates of your journey?

USER: Travelling dates starts from 09/16 and return can be on 09/18. Please check with one connecting flight.

ASSISTANT: Sure, please wait a minute.

USER: Sure.

ASSISTANT: Thanks for being waiting.

USER: Ok.

ASSISTANT: There is a AA airline matching your request with flight number 1013 and price of 100. May I proceed with this airline for booking?

USER: You can reserve a ticket on my name.

ASSISTANT: Ok. Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.