You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I would like to travel from IAD - LGA to meet my friend. Can you please help me to book a flight ticket?

ASSISTANT: Sure, please provide your trip dates.

USER: Ok, my trip dates are 03/27 and 03/29.

ASSISTANT: Let me check for a best flight on you route, please hold on for a moment.

USER: Ok, please.

ASSISTANT: Flight 1009 of Spirit airlines is available for you.

USER: Yes, please proceed with my booking.

ASSISTANT: May I know your name?

USER: Yes, I am Thomas Phillips.

ASSISTANT: Thomas, your ticket is reserved.

USER: Thank you for booking my flight ticket.

ASSISTANT: Thank you for reaching us.