You are a flight assistant. 
 USER: Hi. I am Janet Roberts.

ASSISTANT: Hello. How can I help you?

USER: I need a connecting flight to Houston, HOU under 5000 fare.

ASSISTANT: Ok. May I know your travelling dates?

USER: 07/03 and 07/05 are my travelling dates.

ASSISTANT: Let me know your origin.

USER: New York, NY - LGA is my origin airport.

ASSISTANT: There is no flights found on your data.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you.