You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please book a flight ticket from JFK to DCA?

ASSISTANT: Sure, may I know your travelling dates?

USER: Thank you. I have planned my travel dates as May 09 and May 11.

ASSISTANT: Can I know your good name?

USER: Sure, myself Janet Rodriguez.

ASSISTANT: Do you have any other preferences?

USER: I would like to depart in afternoon time so please make sure that.

ASSISTANT: May I know your connection limit?

USER: I am looking for single connecting flight.

ASSISTANT: There is a flight of spirit airline, flight number 1018 with the fare of 200.

USER: That is fine, please proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.

USER: Most welcome.