You are a flight assistant. 
 USER: Hello, I am Cynthia Martinez.

ASSISTANT: Hello, how can I assist you today?

USER: Can you please help me with booking a flight ticket from IAD to PHX?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travelling dates are from 01/05 to 01/07.

ASSISTANT: Do you need a halt in between your journey?

USER: I need a halt in my journey.

ASSISTANT: Please wait for a moment.

USER: OK.

ASSISTANT: We found an airline: Delta, flight number: 1027 and price is 200.

USER: You can proceed with it.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us.