You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Samantha Williams.

ASSISTANT: How can I aid you?

USER: I am planning to go for boating at Lake Austin in Austin, can you please help me to book a flight from Boston?

ASSISTANT: Sure, we are here to help you. Can you please help me with your travelling dates?

USER: Thank you. I will start my trip on Jan 12th and will return back on Jan 14th.

ASSISTANT: May I know your preferable airport codes?

USER: I will start from BOS and fly to AUS.

ASSISTANT: Do you need any halt in between journey?

USER: I am fine with one connection.

ASSISTANT: Is there any other specifications to be met?

USER: Please make sure my depart time should be in the evening.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we are unable to provide flights on your journey routes due to bad weather conditions.

USER: Not an issue, thank you for the information.

ASSISTANT: Thank you for opting us.