You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: My name is Jerry Brown and I want to book the flight ticket IAD to CLT. Can you please help me?

ASSISTANT: Sure, can you share me your trip dates?

USER: My travel dates are 10/12 and 10/14.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection flight.

ASSISTANT: Can you share me your return and depart time?

USER: My depart time should be in the afternoon.

ASSISTANT: Sorry to inform this, no flights are found on your name in our database.

USER: Ok, thank you for the service.

ASSISTANT: Thank you for reaching us.