You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: Can you please help me to book flight ticket from IAH to LGA?

ASSISTANT: Sure, I will help you with that. Can you please provide your preferable dates of travelling?

USER: My trip dates are Dec 31 and Jan 2.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a  connecting flight.

ASSISTANT: Any more specifications do you have?

USER: No, thank you for asking.

ASSISTANT: May I know your name to book the flight ticket?

USER: I am Brian Martinez.

ASSISTANT: Please wait a moment to check the flights.

USER: Sure, I will wait.

ASSISTANT: I have found a flight with single connection between your journey having with the fare of 200 provided by JetBlue airlines in economy class. Are you ok with this flight?

USER: Yes, I am ok with this flight.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1005.

USER: Thank you.

ASSISTANT: Thank you for approaching us, have a great day.