You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I address you?

USER: I am Nancy Jackson.

ASSISTANT: Thanks for providing your name.

USER: I would like to go for central park at New York, LGA. Can you please book a ticket for me?

ASSISTANT: Sure, when would you like to travel?

USER: Travelling dates are 08/28 to 08/30.

ASSISTANT: Where do you want to land?

USER: Source code is Washington,DCA.

ASSISTANT: Do you have any requirements?

USER: I need connecting flight.

ASSISTANT: Ok, just give me a moment.

USER: Sure.

ASSISTANT: Thanks for your valuable time. There is a flight available with Frontier airline and flight number is 1025, fare is 100.

USER: You can proceed.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for contacting us.