You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you now?

USER: Please help me to book a flight ticket from DEN to LGA?

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

USER: My preferable travel dates are in Apr from 11th to 13th.

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

USER: Margaret Lee here.

ASSISTANT: Do you have any connection limit?

USER: Yes, I prefer a single connecting flight.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: No, thanks for asking.

ASSISTANT: Any other preferences do you have?

USER: No, I don't have any other preferences.

ASSISTANT: Please wait a moment to check the flights.

USER: Sure, take your time.

ASSISTANT: Based on your information, I have found a flight with 1 connection having with the fare of 200 provided by JetBlue airlines in economy class. Are you ok with this flight?

USER: Yes.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1008.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching to our services. Have a great journey.