You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I be your helping hand today?

USER: I am Dennis Jackson to visit riverfront park for my pre-wedding shoot at DCA.

ASSISTANT: Ok.

USER: I need a connecting flight. My origin is LAS.

ASSISTANT: Sure. Ok. When are you willing to travel?

USER: Dates of my travel are 01/29 to 01/31.

ASSISTANT: Thanks for sharing. You can happily travel with AA airline with flight number 1022.

USER: Proceed with booking.

ASSISTANT: Thanks for opting us, your ticket is booked.

USER: Thank you for aiding me.