You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I support you?

USER: I would like to attend a meeting at Washington, please book a ticket from JFK to DCA.

ASSISTANT: Sure, we are glad to help you. Can you please let me know your travelling dates?

USER: My planned travel dates are on May 17 and May 19.

ASSISTANT: Do you prefer any stopover in between journey?

USER: Yes, I need a connecting flight.

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

USER: No, thank you for asking.

ASSISTANT: Is there any other specifications for you?

USER: No more specifications.

ASSISTANT: Can I have your good name?

USER: My name is Amy Young.

ASSISTANT: Thanks for providing details, there is a connecting flight found in Delta airline with a fare of 200 which departs at 14:00 and return at 0:00. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1009.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.