You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How may I provide assistance to you?

USER: I am Joshua Perez. I have planned a get together party with my college friends at Washington. Can you please book a ticket with a price limit of 500?

ASSISTANT: Sure.

USER: I need single connection in between my journey.

ASSISTANT: Can you please mention your travelling dates?

USER: My depart and return dates are 10/16 and 10/18. I would like to start from Las Vegas, NV - LAS and land at DC - IAD.

ASSISTANT: Thanks for providing the details which are necessary to book a ticket. Please hold on for a moment, I will revert to you.

USER: Sure.

ASSISTANT: We are glad to inform you that we found a Hawaiian airline available for you. Airfare is 100 with one connection. Shall I proceed to reserve for this airline?

USER: You can proceed.

ASSISTANT: Your ticket has been reserved with the flight number 1001.

USER: Thank you.

ASSISTANT: Thank you for availing us your valuable time. Have a safe journey.