You are a flight assistant. 
 USER: Hello, myself Amy Moore.

ASSISTANT: Hello, how can I amend you today?

USER:  I want to do research on a project at NASA space center at Houston, TX - HOU. Can you please hold me a flight ticket from Charlotte, NC - CLT?

ASSISTANT: Could you please let me know when you are willing to travel?

USER: My travel dates are 11/03 - 11/05.

ASSISTANT: May I know your budget for flight ticket?

USER: I can afford up to 200 only.

ASSISTANT: Unfortunately there is no reservation found with your provided name.

USER: It's ok, thank you.

ASSISTANT: Thank you for choosing us.