You are a flight assistant. 
 USER: Hi. I am Christine Taylor.

ASSISTANT: Hello, how can I render you today?

USER:  I am planning to participate in Rodeo and horse racing festivals in Boston, BOS. Can you help me in my booking?

ASSISTANT:  Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: Can you please provide your take off airport code?

USER: My origin is San Francisco, CA - SFO.

ASSISTANT: Do you prefer any halt in between your journey?

USER: Yes, I need a halt in my journey.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I will start my journey on 09/23. I will return on 09/25.

ASSISTANT:  Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: Not an issue. Thank you for your information.

ASSISTANT: Thank you.