You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am Gregory Perez. I am planning to travel from PHL to DCA, help me in booking a flight?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My travelling dates are 08/02 to 08/04.

ASSISTANT: Do you have any specifications?

USER: I want to depart in morning in 1 connection flight.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Please give me a moment. Thanks for waiting. The Southwest airline is providing an economy class flight with price 100 and the connections 0. The departure time is morning.

USER: Proceed for booking.

ASSISTANT: Your ticket is booked. The flight number is 1020.

USER: Thank you.

ASSISTANT: Welcome, have a great day.