You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you at this moment?

USER: I am looking for a normal-cost airline for my journey to attend an event in July month. Can you assist me in booking a suitable flight for my journey?

ASSISTANT: Sure, we are here to help you.

USER: Thank you for considering my request.

ASSISTANT: Could you please share your airport codes?

USER: Yes, my airport codes are DCA and ORD.

ASSISTANT: Please help me with your travel dates.

USER: Sure, my travel dates are July 14 and July 16.

ASSISTANT: Do you need a way station in between your journey?

USER: I am comfortable with any of the flight.

ASSISTANT: Is there any other preferences?

USER: No.

ASSISTANT: May I know your good name?

USER: Sure, my name is Angela Carter.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, there are no flights available as per your requirements.

USER: Not an issue with that, anyways thank you for the information.

ASSISTANT: Thank you for choosing us.