You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you help me to book a flight ticket from DCA to LGA?

ASSISTANT: Sure, I am happy to help you. Can I have your travelling dates?

USER: My travel dates are Sept, 27 and Sept, 29.

ASSISTANT: Do you prefer any break in between journey?

USER: Yes, I need a break.

ASSISTANT: Are there any other specifications for you?

USER: I need to depart at afternoon time.

ASSISTANT: May I know your name?

USER: Jessica Robinson here.

ASSISTANT: Delta Airlines is providing direct flight with the ticket fare of 100 and depart time is 17:00 hours, arrival time is 9:00 hours. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket is reserved in economy class and the flight number is 1010.

USER: Thank you.

ASSISTANT: Thank you for availing us.