You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Donna Walker.

ASSISTANT: Can you please tell me how may I aid you?

USER: Will you help me in booking the flight ticket from DEN to LGA?

ASSISTANT: Ok, I will help you with the ticket booking process. Can you please tell me your travel dates?

USER: My travelling dates are 04/21 and 04/23.

ASSISTANT: Ok, please hold on for a minute.

USER: Ok, I will wait for your response.

ASSISTANT: There is a flight available in the Spirit airlines which is having a connection limit 1 and the price is 100. Can I book the ticket with this flight?

USER: Sure, you can proceed with the booking.

ASSISTANT: Ok, I have booked your ticket with the flight number 1022.

USER: Thank you for helping me.

ASSISTANT: Most welcome. Thank you for reaching us.