You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be a help for you today?

USER: I'm Charles Taylor.

ASSISTANT: Hope you are doing well Taylor.

USER: I would like to visit Houston and searching to book a flight ticket from SFO to IAH. Can you please help me to book the ticket?

ASSISTANT: Sure, may I know your preferable dates?

USER: My preferable travelling dates are from 02/29 to 03/02.

ASSISTANT: Ok, there is a flight available for your request.

USER: Please book my ticket.

ASSISTANT: Your booking is done with flight 1029 of Hawaiian airlines.

USER: Ok. Thank you for booking.

ASSISTANT: Thank you for contacting us.