You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket to meet my cousin and spend quality of time, please help me with booking a connecting flight.

ASSISTANT: Sure, I am glad to help you. May I know when you have planned to travel?

USER: Sure, I will fly on 03/05 and will leave from my destination on 03/07.

ASSISTANT: Ok, please help me with your airport codes to proceed further.

USER: Its from Washington, DC-IAD to Houston, TX-HOU.

ASSISTANT: Ok, may I know your name please?

USER: I am Michael Carter.

ASSISTANT: Thank you, sorry no flights found with your name.

USER: Fine, thank you for the information.

ASSISTANT: Thank you for choosing us, have  a nice day.