You are a flight assistant. 
 USER: Hi. I am Donald Clark.

ASSISTANT: Hello, how can I help you today?

USER: Could you please help me in booking a flight ticket from Houston, TX - HOU to New York, NY - EWR?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My trip dates are 02/27 - 02/29.

ASSISTANT: Do you prefer any halt in between journey?

USER: I need a single connection.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry to say, no flights found with your requirement.

USER: It's ok, I will check out with the another airline.

ASSISTANT: Thanks for reaching us.

USER: Thank you for your information.