You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Angela Miller here.

ASSISTANT: Can you please tell me how may I help you?

USER: Can you please help me to book a ticket from ORD on 02/13? And my destination to DCA.

ASSISTANT: Can you please tell me your destination date?

USER: Return date on 02/15. I prefer with 1 connection.

ASSISTANT: May I know your  price of the ticket?

USER: Price is 200.

ASSISTANT: As per your details, no flights found to book a ticket.

USER: It's ok.

ASSISTANT: Sorry for the inconvenience.

USER: Thank you.

ASSISTANT: Thank you for contacting us.