You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I am Nicholas Baker, want to alter my recent reservation due to some emergency. Please help me out with that.

ASSISTANT: Sure, we are happy to help you.

USER: Thank you.

ASSISTANT: Your reservation is found, Please share me your source and destination airport codes.

USER: That's really good to hear, my source airport code is MSP and my destination airport code is HOU.

ASSISTANT: May I know your planned dates of journey?

USER: My journey dates are from 05/23 to 05/25.

ASSISTANT: Do you need any specifications?

USER: I need a connecting flight.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a AA airlines and 1024 is flight number with a fare of 100. Shall I proceed?

USER: That's perfect, please proceed.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.