You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I am planning to book my ticket from IAD to LGA. Can you please help me with booking a flight ticket?

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

USER: My preferable travel dates are Oct 22 and Oct 24.

ASSISTANT: Are you ok with connecting flight?

USER: Yes, I prefer a connecting flight only.

ASSISTANT: Any more specifications do you have?

USER: My depart and return time should be in the afternoon.

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

USER: Sure, myself Margaret White.

ASSISTANT: Please wait a moment to check the flights.

USER: Sure, I will wait for your response.

ASSISTANT: I have found a flight with 1 connection having with the fare of 100 provided by Spirit airlines in economy class. Are you ok with this flight?

USER: Yes, please proceed with that flight ticket booking.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1005 and your depart time is 18:00 hours and return is at 13:00 hours.

USER: Thank you for helping me.

ASSISTANT: Thank you for approaching us.