You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Emily Clark.

ASSISTANT: How may I aid you today?

USER: I have a plan to attend nature festival in DCA, will you please aid me in making an airline reservation from JFK?

ASSISTANT: Sure, let me know your travel dates please?

USER: My travelling dates are Feb 14th and Feb 16th.

ASSISTANT: Do you have any specific depart and arrival timings?

USER: The return time should be evening.

ASSISTANT: Ok, is there any class preference?

USER: I will prefer to travel in an economy class.

ASSISTANT: May I know your connection limit?

USER: Yes, I need a flight with single connection.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Frontier airlines is providing connecting flight with the ticket fare of 200 and depart time is 02:00 AM, arrival time is 21:00 PM. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed by flight number 1019 and an economy class.

USER: Thank you.

ASSISTANT: Thanks for choosing us.