You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Cynthia Martin here.

ASSISTANT: How may I help you out?

USER: Can you please help me in booking the ticket from IAH to LGA? As I'm planning to visit New York.

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Sure, my planned departure and return travel dates are 10/03 and 10/05.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need 1 connection.

ASSISTANT: Sorry, there are no flights found in our database.

USER: That's fine, thank you for giving the information.

ASSISTANT: Thank you for reaching us.