You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I oblige you today?

USER: I want to book a flight ticket to DC - DCA from NY - LGA. Can you aid me?

ASSISTANT: Sure, we are mirthful to help you.

USER: Thank you.

ASSISTANT: What are your planned trip dates?

USER: My scheduled dates are 01/15 - 01/17.

ASSISTANT: May I know your good name please?

USER: Myself Brian Davis.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Ok.

ASSISTANT:  Thanks for your precious time. We found UA airline fare of 300. Shall I proceed for booking with single stop over flight?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with airline number 1027.

USER: Thanks for assisting me.

ASSISTANT: Thank you for reaching us.