You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, How can I aid you?

USER: Please book a ticket from New York, NY-LGA to Washington DC-IAD, for science festival.

ASSISTANT: Sure. May I know your travelling dates?

USER: Departure is on 04/02 and 04/04 is return date.

ASSISTANT: Let me know your name?

USER: I am Janet Miller.

ASSISTANT: There is a flight 1014 in Frontier airline and price 200 with a connection. Shall I make reservation?

USER: Please book a ticket.

ASSISTANT: Your ticket has been reserved.

USER: Thanks.

ASSISTANT: Thank you.