You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Michelle Scott.

ASSISTANT: Ok.

USER: I am not aware of flight booking so, I need your help in booking flight ticket.

ASSISTANT: Sure, can you please share me your codes of journey?

USER: Ok, PHX and DCA are my travel codes.

ASSISTANT: May I know your dates of journey please?

USER: 10/09 and 10/11 are my travel dates.

ASSISTANT: How much can you afford for flight ticket?

USER: I can afford maximum of 5000.

ASSISTANT: Please give me a moment.

USER: OK.

ASSISTANT: We are pleasure to inform, there is a flight found with Delta airline of flight 1009. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your seat has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for availing us.