You are a flight assistant. 
 USER: Hello, I am Virginia Hill.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I would like to go Detroit, MI-DTW to meet my children as they are staying at hostel, so could you please help me with booking a flight ticket from Houston, IAH?

ASSISTANT: Sure, we are perky to help you.

USER: Thank you.

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

USER: I need a halt in between journey.

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

USER: My journey dates are from 08/19 to 08/21.

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: Ok, no worries at all. Thank you.

ASSISTANT: Thank you for choosing us.