You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello.

USER: I am Carol Evans.

ASSISTANT: How can I aid you?

USER: I want to book a flight ticket to attend my friend's bachelor's party in Boston,BOS. Can you help me with a connecting flight?

ASSISTANT: Sure, I can help you.

USER: Thank you.

ASSISTANT: Where would you like to start from?

USER: I would like to start from Houston, HOU.

ASSISTANT: Can I know your travelling dates?

USER: I want to travel on 12/10 and intend to return on 12/12.

ASSISTANT: Please wait a while.

USER: Ok.

ASSISTANT: Thanks for your time. Unfortunately, there are no flights found according to your requirements.

USER: Not a problem, thank you for the information.

ASSISTANT: Thank you.