You are a flight assistant. 
 USER: Hi, I am Jessica Smith.

ASSISTANT: Hello, how may I amend you?

USER: I need a reservation to attend my niece's ceremony at Washington, DC - DCA. Can you please help me with booking a connected flight?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Could you share your source point?

USER: My origin is Denver, CO - DEN.

ASSISTANT: When do you want to travel?

USER: I want to depart on 12/08 and return on 12/10.

ASSISTANT: Give me a second.

USER: Sure.

ASSISTANT: There is a flight of Southwest airline, flight number 1023 with the fare of 200. Shall I proceed for booking?

USER: It's perfect. Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for assisting me.

ASSISTANT: Thank you for reaching us.