You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: Can you please help me in booking a flight ticket from Houston, IAH to New York, EWR?

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

USER: My journey dates are from May 09 to May 11.

ASSISTANT: Would you like any break in between your journey?

USER: I need a break in between journey.

ASSISTANT: Any other preferences?

USER: I prefer to travel in economy class.

ASSISTANT: Can you mention your name to proceed further?

USER: My name is Ruth Martinez.

ASSISTANT: Sorry, no flights found as per your requirement.

USER: Ok, that's not a problem. Thanks for your information.

ASSISTANT: Thank you for contacting us.