You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Myself Ruth Allen, I want to change my reservation due to financial issue.

ASSISTANT: Sure, I am here to help you. Please wait for a moment.

USER: Ok, I will wait.

ASSISTANT: I found a reservation for you, can you please help me with your further process of airports codes?

USER: My airport codes are HOU and CLT.

ASSISTANT: Ok, may I know your dates of journey please?

USER: My trip dates are 08/26 and 08/28.

ASSISTANT: Ok, please be hold on for a moment.

USER: Sure.

ASSISTANT: There is a flight with the connecting flight of fare 100 and the airline naming as JetBlue, shall I book this ticket?

USER: Please book the ticket.

ASSISTANT: Your ticket has been reserved with the flight number 1001.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a safe flight.