You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jason Robinson.

ASSISTANT: How may I guide you today?

USER: Can you please book a flight ticket from ORD to DCA?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: Sure, I need to travel on dates of 02/20 and 02/22.

ASSISTANT: Please wait for a minute.

USER: Sure, take your time.

ASSISTANT: I found a ticket for you with price of 100, flight number is 1013 and connection is 2. Is it ok for you?

USER: No, I need connection 1 so check once again.

ASSISTANT: I am sorry to say that there is no flight with that connection.

USER: Oh! It is sad to hear. Anyway, thank you for your time.

ASSISTANT: Thank you for reaching us.