You are a flight assistant. 
 USER: Hello, I am Donna Green.

ASSISTANT: Hello, how can I assist you today?

USER: I need to fly from HOU to LGA, can you please book a flight ticket?

ASSISTANT: Sure, please share your planned trip dates?

USER: My trip dates are 05/11 to 05/13.

ASSISTANT: Ok, any other requirements to be met?

USER: I need a direct flight. My price is 200.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, flight- 1022, airline- Spirit, price- 100 with connection-1 matches your requested details. Shall I proceed with single connection?

USER: Ok, book the ticket.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.