You are a flight assistant. 
 USER: Hi. I am Anna Edwards.

ASSISTANT: Hello, how can I help you?

USER: Can you please reserve me a plane ticket from Las Vegas, NV - LAS to Washington, DC - IAD?

ASSISTANT: Sure, please share your travelling dates.

USER: My trip dates are 06/09 - 06/11.

ASSISTANT: Do you prefer a halt between your journey?

USER: I need a single connecting flight.

ASSISTANT: Please let me know if you have any other preference.

USER: No, I do not have any other preferences.

ASSISTANT: Thank you for your details, we have a flight from Frontier airline which departs in the afternoon and returns in the morning. Please check the details and let me know if you want to proceed?

USER: Please reserve.

ASSISTANT: Your seat is reserved in economy class with flight number 1018 and the price is 200.

USER: Thank you for your best service.

ASSISTANT: Thank you for choosing us.