You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Patrick Adams here. Can you please help me in booking my flight from HOU to reach JFK, as I have to attend a meeting there?

ASSISTANT: Sure, please share your journey dates?

USER: Sure, my planned travel dates are Aug 14th and Aug 16th.

ASSISTANT: Do you have any specifications?

USER: I want to depart and arrive in the evening.

ASSISTANT: Are you looking for any preferred connections?

USER: I need a single connecting flight.

ASSISTANT: Is there any class preferences?

USER: I am comfortable in any class.

ASSISTANT: Sorry, no flights found on your given details.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you for choosing us.