You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to make a journey from AUS to DCA. Can you please help me with the booking?

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

USER: I want to depart on June 3 and need to return on June 5.

ASSISTANT: On what name, do I need to reserve your ticket?

USER: Please book my flight under the name of Betty Smith.

ASSISTANT: Let me know your connection limit?

USER: I need a flight with single connection.

ASSISTANT: Do you have any other requirements?

USER: My return time must be in the afternoon.

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

USER: Ok, not an issue. Thank you for the information.

ASSISTANT: Thank you for reaching us.