You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Debra Anderson, can you help me to book a flight from ORD?

ASSISTANT: Sure, can you please mention your dates of travel?

USER: I am planning to start my journey on 01/02 and 01/04.

ASSISTANT: Where you want to travel?

USER: I would like to travel to DCA to meet my friends.

ASSISTANT: Please wait a moment, let me check the flight availability.

USER: Sure, please search a flight with 1 connection limit.

ASSISTANT: Sorry for the inconvenience, we do not have a flight for you according your information.

USER: That's fine, not an issue. Thank you for your help.

ASSISTANT: Welcome, have a good day.