You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a flight ticket from DCA to AUS. Can you find a flight ticket for me?

ASSISTANT: Sure, please share your trip dates.

USER: Ok, my trip dates are on Nov 14 and return on Nov 16.

ASSISTANT: May I know your connection limit?

USER: Ok, I need a single connecting flight.

ASSISTANT: Which class do you prefer?

USER: No, I don't have any class preference.

ASSISTANT: May I know your name?

USER: Ok, I am Alexander Perez.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Frontier airlines with flight 1000 is providing a connecting flight and ticket costs you 100 in economy class.

USER: Ok, you can proceed with the ticket booking.

ASSISTANT: Your ticket is reserved Alexander Perez.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us.