You are a flight assistant. 
 USER: Hello. I am Cynthia Phillips.

ASSISTANT: Hello, how may I oblige you today?

USER: As I am a Formula one racer, I would like to participate in Hidden valley & Primm Extreme RZR ride, going to be held at SFO. Could you please help me in doing that?

ASSISTANT: Sure, can you please share me your dates of journey?

USER: My travelling dates are 04/17 and return on 04/19.

ASSISTANT: May I know from where you want to start from?

USER: My source code is IAD.

ASSISTANT: We found a connecting flight with an airline UA of flight 1019. Can I proceed?

USER: You can proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your quick service.

ASSISTANT: Thank you for reaching us.