You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do to make your experience better with us?

USER: I want to attend Sterling Renaissance Festival in New York, can you please make a reservation from DCA to LGA?

ASSISTANT: Sure, we are here to make your journey comfort.

USER: Thank you.

ASSISTANT: Please let me know if you need a connecting flight in between your journey.

USER: Yes, I prefer a connecting flight in between journey, because some friends are joining with me in between journey.

ASSISTANT: May I know if you have any depart and return timings?

USER: No, I don't have any time concerns.

ASSISTANT: Could you please help me by providing your travelling dates to proceed further?

USER: I would like to start on Aug 10th, and arrival on Aug 12th.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: No, I need any other preferences.

ASSISTANT: Before check with the airlines, may I know your name please?

USER: Sure, this is Larry Brown.

ASSISTANT: Thank you for sharing your journey details, please wait a moment.

USER: Sure, I will wait for your response.

ASSISTANT: Thank you for waiting, we found an economy class ticket providing by AA airline with the flight number-1012. Shall I book the ticket?

USER: Ok, proceed with this airlines.

ASSISTANT: Your seat has been reserved with the connecting flight and your depart time will be in the afternoon.

USER: Thank you for helping me in reservation process.

ASSISTANT: It's pleasure to serve you. You're welcome.