You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Carolyn Baker.

ASSISTANT: Ok.

USER: I would like to travel from CLT to HOU. Can you please book a flight ticket for me?

ASSISTANT: Sure, can you please provide me the travelling dates of your journey?

USER: Sure, my travelling dates are from 05/07 to 05/09.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, there is a flight 1009 in AA airline has the price 200.

USER: Ok, fine.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for approaching us, have a safe journey.