You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I would like to book a ticket from IAD to SEA, can you please help me out?

ASSISTANT: Sure, may I know your trip dates?

USER: I am travelling on these dates Jan 12th and 14th.

ASSISTANT: May I know your connection limit?

USER: I need single connected flight.

ASSISTANT: Which class do you prefer?

USER: I don't have any other preferences.

ASSISTANT: May I know your name?

USER: Richard Young here.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Frontier airlines with flight 1006 is providing a connecting flight and ticket costs you 200 in economy class.

USER: Ok, you can proceed.

ASSISTANT: Your ticket is reserved Richard Young.

USER: Thank you for your services.

ASSISTANT: Thank you for choosing us.