You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I be of your service?

USER: I am planning to attend my sister marriage at LGA, can you help me with booking?

ASSISTANT: Sure, we are glad to help you in booking.

USER: Thank you.

ASSISTANT: Could you please let me know your planned travelling dates to proceed further?

USER: My travelling dates are Aug 24 and Aug 26.

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

USER: Yes, I need a connecting flight.

ASSISTANT: Where do you want to start your journey to reach NY?

USER: I will fly from DFW.

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

USER: No.

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

USER: No.

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

USER: I am Andrew Scott.

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

USER: Sure.

ASSISTANT: Thank you for waiting, we found an economy class ticket providing by Delta airline with the flight number-1019. Shall I book the ticket?

USER: Please reserve it.

ASSISTANT: Your ticket has been confirmed with the connecting flight.

USER: Thank you.

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