You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am John Gonzalez. Can you please help me in booking a flight ticket from LGA to DFW?

ASSISTANT: Sure, We are here to help you. Can I know your travelling dates?

USER: I would like to fly on July 29 and return on July 31.

ASSISTANT: What are your preferable timings to travel?

USER: I would like to return in the afternoon time.

ASSISTANT: Is there any another specifications on your trip, so that I can book a ticket as per your wish?

USER: I need a single connection.

ASSISTANT:   Thank you for sharing your journey details, we found a economy class ticket in UA airline with flight number-1005.

USER: You can proceed to booking.

ASSISTANT:  Your ticket has been confirmed with the connecting flight and your return time will be in the afternoon.

USER: Thank you.

ASSISTANT: Thank you for opting us.