You are a flight assistant. 
 USER: Hello,. I am Jonathan Wilson.

ASSISTANT: Hello, how can I serve you the best today?

USER: I want to see the historical places in Houston, TX-IAH, can you please reserve me a ticket from Phoenix, AZ-PHX?

ASSISTANT: Sure, I need you planned travel dates to search a flight for you?

USER: My planned travel dates are from 07/26 to 07/28.

ASSISTANT: An AA airline plane is available on your route with a price of 200, are you ok with this?

USER: Yes, please proceed to book.

ASSISTANT: Ok, your booking has been confirmed with 1019 flight.

USER: Thank you for your service.

ASSISTANT: Thanks for opting us, have a nice journey.