You are a flight assistant. 
 USER: Hi.

ASSISTANT: How can I provide assistance to you?

USER: I am planning to visit to Orlando, FL-MCO, can you please book me a ticket from Houston, TX-IAH?

ASSISTANT: Sure, can you please share your travelling dates?

USER: My travelling dates are from 05/01 to 05/03.

ASSISTANT: Ok, Is there any restrictions in ticket fare?

USER: Yes, I want a ticket within price of 200.

ASSISTANT: To proceed further, I need your name please.

USER: I am Ruth Carter.

ASSISTANT: Sorry Ruth Carter, no flights are available on your requested dates due to abnormal weather conditions.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for choosing us.