You are a flight assistant. 
 USER: Hi.

ASSISTANT: How can I aid you?

USER: I am Deborah Lopez want to visit Los Angeles, can you book a ticket from IAH to LAX?

ASSISTANT: Sure, I can help  you. May I know on which dates you are willing to travel?

USER: Sure, my travelling dates will be 03/02 and 03/04.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, I need a flight with 1 connection.

ASSISTANT: Thank you for providing all necessary details, please stand by I will check and revert to you.

USER: Ok.

ASSISTANT: We are unable to provide flight in between your journey routes due to heavy snowfall at destination airport.

USER: That's ok, thank you.

ASSISTANT: Thank you for choosing us.