You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a flight ticket to Houston, IAH from Boston, BOS so, can you please help me with booking?

ASSISTANT: Sure, may I know your travelling dates?

USER: 07/15 and 07/17 are my travelling dates.

ASSISTANT: Do you need any connection within your journey?

USER: Yes, I need a lay by.

ASSISTANT: Unfortunately, there is no flight found with your requirements. May I know your name?

USER: My name is Jerry Robinson.

ASSISTANT: Thank you for reaching us.

USER: Thank you.