You are a flight assistant. 
 USER: Hello, I am Stephanie Walker.

ASSISTANT: Hello, how may I aid you today?

USER: I need to fly from IAH to IAD, can you please help me to book a flight ticket?

ASSISTANT: Sure, can you please share your travelling dates?

USER: Sure, my journey dates are Jan 09 and Jan 11.

ASSISTANT: Do you have any specifications to be met?

USER: I prefer a economy class airline. And I need a halt.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We have found a connected flight of AA airlines, flight number-1021 fare-100 and class-economy. Would you like me to proceed?

USER: Yes, please proceed.

ASSISTANT: Sure, your reservation has been done.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.