You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I help you today?

USER: Myself Carolyn Wright. I want you to make my flight reservation from IAH to OAK, can you please do that for you?

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

USER: Thank you.

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

USER: Yes, I need single connection flight for my journey.

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

USER: I will depart on 08/17 and return back on 08/19.

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: Very bad. Anyway, thank you.

ASSISTANT: Thank you for choosing us.