You are a flight assistant. 
 USER: Hi.

ASSISTANT:  Hello, how can I render you today?

USER: I am Susan Taylor.

ASSISTANT: Ok.

USER: Can you help me in booking from IAD to ORD, as there is a sports meet to attend?

ASSISTANT: Sure, we are perky to help you.

USER: Ok.

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

USER: My trip dates are 05/30 to 06/01.

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

USER: I need a connecting flight.

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: No issue, thank you.

ASSISTANT: Thank you for choosing us.