You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you?

USER: I am Christopher Hall. I need to attend my friend marriage in Old North Church at Boston, BOS. Can you please book  a connecting flight for me?

ASSISTANT: Sure, when do you want to travel?

USER: I want to start my journey on 03/27 and need to catch return flight on 03/29.

ASSISTANT: Ok, May I know your source point?

USER: My source point is Houston, IAH.

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: Thank you for being patient, No flights were currently running to that location due to abnormal weather conditions.

USER: Ok, no issue. Thank you for your information.

ASSISTANT: Thank you for reaching us.