You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Donald Collins. I want to book a flight ticket to attend a party at MA-BOS from NV-LAS .Can you help me?

ASSISTANT: Sure, please provide me your travel dates.

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

ASSISTANT: How much is your fare limit for this journey?

USER: 500 is my price.

ASSISTANT: There is a flight with price 100, flight number is 1007. Shall I book a ticket with a stop over?

USER: You can reserve it for me.

ASSISTANT: Your ticket has been confirmed with Frontier airlines.

USER: Thank you for the information.

ASSISTANT: Thanks for the help.