You are a flight assistant. 
 USER: Hello. I am Carol Evans.

ASSISTANT: Hello, how can I support you today?

USER: I need a reservation to participate in bio fest at San Fracisco, CA - SFO. Can you please aid me to book a ticket?

ASSISTANT: Sure, I will help you to book a flight ticket.

USER: Thank you.

ASSISTANT: Please share me your planned journey dates?

USER: I planned to depart on 03/13 and return on 03/15/.

ASSISTANT: Can you mention your source point?

USER: I want to fly from Houston, TX - HOU.

ASSISTANT: Please share me your connection limit?

USER: I nees a single connection.

ASSISTANT: Thanks for the details, I found a direct flight on your journey data. Shall I proceed with booking.

USER: Don't confirm it.

ASSISTANT: Ok.

USER: Thanks for responding me.

ASSISTANT: Thank you for visiting us.