You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: My name is Emma Clark and I want to book the flight ticket from DCA to HOU.

ASSISTANT: Sure, I am here to help you. Can you please share your travel dates?

USER: My journey dates are 12/14 and 12/16.

ASSISTANT: Do you have any specifications?

USER: I need a halt in my journey.

ASSISTANT: AA airlines is having a flight with a fare of 200, shall I proceed with booking?

USER: You can proceed.

ASSISTANT: Your ticket is confirmed with the flight-1009.

USER: Thank you for the help.

ASSISTANT: Welcome, have a safe journey.