You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you now?

USER: I am Amanda Williams. Please book me a ticket from BOS to IAH to meet my family.

ASSISTANT: Sure, please share me your connection limit?

USER: I prefer one connection in between my journey.

ASSISTANT: May I know when you planned to travel?

USER: I have planned to travel on Aug 26th and return on Aug 28th.

ASSISTANT: Do you have any preference related to flights timing?

USER: Yes, I want to depart at evening time.

ASSISTANT: Do you have any other requirement?

USER: No.

ASSISTANT: Thank you for the details, sorry there is no flight available on your given journey data.

USER: Ok, no problem. I will choose anther way to reach my destination. By the way thank you for your time.

ASSISTANT: Thank you for reaching us, have a nice ahead.