You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Dennis Thompson.

ASSISTANT: How can I help you?

USER: I am planning to attend music concert at JFK, can you please help me with booking a flight ticket from LGA?

ASSISTANT: Sure, please let me know your journey dates.

USER: Sure, I would like to take off on 05/14 and return on 05/16.

ASSISTANT: Please wait for a minute.

USER: Ok, but please make sure that the price limit does not exceed 200.

ASSISTANT: I found a flight in Frontier airlines with price 100. Shall I book the ticket for you?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is confirmed and the flight number is 1002.

USER: You are welcome. Thank you for your help.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.