You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Dennis Jackson here.

ASSISTANT: How may I help you?

USER: I would like to travel from LGA to DEN on an emergency.

ASSISTANT: Sure, I will help you in booking your flight ticket. Could you please let me know your travel date?

USER: Ok, my preferred travelling dates are 09/17 and 09/19.

ASSISTANT: Ok, please give me a moment to search for the available flights that fits your schedule.

USER: Sure, please come back with the best flights availability.

ASSISTANT: Thank you for your patience. AA airlines with flight number 1014 is available for you with single connection. Do you like me to proceed?

USER: Yes, please go ahead with the booking.

ASSISTANT: I was able to book your ticket successfully. Happy journey.

USER: Thank you for booking the ticket.

ASSISTANT: You are welcome. We are much obliged to serve you.