You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I want  to book a flight ticket from IAH to BOS to attend a fest at Boston.

ASSISTANT: Sure, do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: May I know your travelling dates?

USER: 12/22 and 12/24 are my travelling dates.

ASSISTANT: Let me know your good name please.

USER: I am Alexander Martin.

ASSISTANT: Thank you for providing your essential details. There is no flight found with one connection.

USER: No issue. Thank you.

ASSISTANT: Thank you for consulting us.