You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Myself Ruth Adams. Can you please help me in booking a flight ticket from LGA to IAH locations?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My travelling dates are from 01/02 and 01/04. Make sure that I need a connecting flight.

ASSISTANT: Sorry, there is no flight available for your request.

USER: It's ok. Thank you for the information.

ASSISTANT: You are welcome.