You are a flight assistant. 
 USER: Hi, my name is Nancy Thompson.

ASSISTANT: Hello, how can I assist you Nancy today?

USER: I got an invitation to host a dance show conducting at Boston, can you please book me a ticket?

ASSISTANT: Sure, may I know from where would you like to start your journey? also provide me your destination airport code please.

USER: Ok, I will start from EWR and land on BOS.

ASSISTANT: Could you help me with your journey dates please?

USER: I have to start my journey on 04/17 and return on 04/19.

ASSISTANT: Please hold on a minute, Nancy.

USER: Sure, take your time.

ASSISTANT: Nancy, I found an economy class ticket with price 100. Can I book the ticket for you?

USER: Yes, you can go for booking.

ASSISTANT: Your ticket is confirmed and the flight number is 1021 from Frontier airlines.

USER: Thank you so much for the help.

ASSISTANT: Thank you for utilising our services, have a good day.