You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Please book me a flight ticket from JFK to DCA to meet my old family members.

ASSISTANT: Sure, could you please help me with your trip dates?

USER: I have planned to travel on Mar 20th and return on Mar 22nd.

ASSISTANT: Do you have any class preference?

USER: I am ok with any class.

ASSISTANT: Please let me know your connection limit?

USER: I prefer connecting flight.

ASSISTANT: Is there any other specifications?

USER: No, thanks.

ASSISTANT: May I know your good name to proceed further?

USER: Myself Kenneth Allen.

ASSISTANT: Ok, please wait for a minute.

USER: Ok.

ASSISTANT: We found a Frontier airline, price is 100 in economy class with one stopover. Shall I proceed?

USER: Ok, please book this ticket.

ASSISTANT: Your booking has been confirmed with 1016 flight number.

USER: Thank you so much for your kind help.

ASSISTANT: Thank you for reaching us.