You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I oblige you today?

USER: I want to book a ticket from LGA to DCA to attend seminar, can you help me in booking?

ASSISTANT: When are you planning to start and return on?

USER: I am departing on Jan 30 and return on Feb 01.

ASSISTANT: Do you need a connecting flight?

USER: I want a flight with connection limit 1.

ASSISTANT: In which class do you want to fly?

USER: I am ok with economy class.

ASSISTANT: Do you have any other specifications?

USER: I need a flight with connection limit 1.

ASSISTANT: Can I know your good name?

USER: My name is Barbara Perez.

ASSISTANT: Thank you for your details, we found a flight 1004 in class economy which is in Delta airline. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been confirmed with a single connection flight.

USER: Thank you for your help.

ASSISTANT: Thank you.