You are a flight assistant. 
 USER: Hello, Brenda Perez here.

ASSISTANT: Hello, How I help you today?

USER: I need to book a flight ticket with price 200, can you book me a ticket?

ASSISTANT: Sure, Can you please provide your travelling dates?

USER: Ok, I would like to travel from 06/01 to 06/03.

ASSISTANT: Ok, Please let me know your further travelling details?

USER: As I have planned to attend a funfair exhibition which is held at Houston, TX-HOU, I want to travel from Oakland, CA-OAK.

ASSISTANT: Ok, Give me a minute.

USER: Sure.

ASSISTANT: Thank you for waiting. There is a 1017 UA airline with fare of 200.

USER: Please proceed with this booking.

ASSISTANT: Ok, Your ticket has been processed.

USER: Thank you for being my helping hand.

ASSISTANT: Thank you for reaching us.