You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I am Nancy Harris. I am planning to conduct a film festival at Chicago. Can you help me in my booking?

ASSISTANT: Sure, we will aid you in this.

USER: Thank you.

ASSISTANT: May I know your journey dates please?

USER: I will start my journey on 01/27. I will return on 01/29.

ASSISTANT: Ok, let me know your price limit.

USER: I can pay up to 1000.

ASSISTANT: Kindly, share your selected airport codes.

USER: My source airport code is DC - DCA. My destination is IL - ORD.

ASSISTANT: Thanks for your details, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, no flights were found based on your schedule.

USER: Not an issue. Thank you for quick response.

ASSISTANT: Thank you for picking us.