You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How can I help you?

USER: I want to book a ticket from NV- LAS to MA- BOS.

ASSISTANT: Sure, Can you help me with your travelling dates?

USER: My journey date is Feb 10 and return date is Feb 12.

ASSISTANT: OK, Do you have any other requirements?

USER: Yes, Price limit is 500 and connection limit is 1.

ASSISTANT: OK, Please wait a moment I will get back to you.

USER: OK.

ASSISTANT: Thank you for being patient, There is a flight with you requirement.

USER: Thank you for the information.

ASSISTANT: The flight details are airline-Spirit flight number-1009, Shall I proceed with this booking?

USER: Sure.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for choosing us, Have a nice journey.