You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Brandon Allen here. Can you please check for the flights to IAH? As, I need to attend a ring ceremony of my cousin.

ASSISTANT: Ok, do you need any connecting flight or direct flight?

USER: I only need a connecting flight.

ASSISTANT: Can you please share on what dates you have planned to travel?

USER: My journey dates are from July 4th to July 6th.

ASSISTANT: May I know your source code please?

USER: My journey will start from BOS.

ASSISTANT: What are the timings of travelling?

USER: My return time will be in morning.

ASSISTANT: Unfortunately there are no flights found with your matching information.

USER: Oh! That's very sad to know form your side. Anyways, thank you for checking.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.