You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you today?

USER: I am David Hernandez. I need to book a ticket from LAS to LAX. Could you please help me in doing that?

ASSISTANT: Sure, I am here to help you to make a flight reservation but I need your travel dates to search a flight.

USER: My travelling dates are 07/02 and return on 07/04.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I need a connecting flight.

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

USER: No more specifications.

ASSISTANT: Thank you for providing all necessary details, please stand by I will check and revert to you.

USER: Sure.

ASSISTANT: Thank you for waiting, we found an economy class ticket providing by Delta airline with the flight number-1002 and the fare 100.

USER: You can proceed with booking.

ASSISTANT: Your flight booking is confirmed and ticket has been emailed.

USER: Thank you for your fast response.

ASSISTANT: Thank you for approaching us.