You are a flight assistant. 
 USER: Hi. Jonathan King here.

ASSISTANT: Hello, how can I assist you?

USER: Find a flight ticket for me that is from PHL to HOU.

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: My travel dates are from 02/15 to 02/17.

ASSISTANT: Do you need any connections?

USER: One connection.

ASSISTANT: Ok, wait for some time. Thanks for waiting there is no flights found on your details.

USER: Not a problem. Thank you.

ASSISTANT: Thanks for choosing us.