You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Steven Miller.

ASSISTANT: How can I  help you.

USER: I am planning to book a ticket from IAH to JFK. Can you please help me out?

ASSISTANT: Your travelling dates please?

USER: I am planning to travel on July 29 and return back on July 31.

ASSISTANT: Do you have any specifications?

USER: My depart time is morning.

ASSISTANT: Please let me know about connection limit?

USER: Yes, I am looking fir a connecting flight.

ASSISTANT: I am sorry no flights found on your route.

USER: That's fine, thank you for your service.

ASSISTANT: Thank you for choosing us.