You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Alexander Jones here.

ASSISTANT: How can I help you, Alexander?

USER: There is a income tax ride at ORD, can you help me in booking a ticket from HOU?

ASSISTANT: Sure Jones, please provide me your preferred journey dates.

USER: My travelling dates are from 10/11 to 10/13.

ASSISTANT: Alexander, there are no flights available for you at this moment.

USER: That's ok, I will go by yacht.

ASSISTANT: Ok Alexander, thank you for reaching us.

USER: Welcome.