You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

USER: I am Angela Rodriguez. I would like to travel from DC - IAD to CA - LAX. Can you please help me to book a flight?

ASSISTANT: Sure, can you please share your journey dates?

USER: My journey dates are 02/09 - 02/11.

ASSISTANT: Do you need any other specifications?

USER: My price limit is up to 1000.

ASSISTANT: Sorry, no flights found on your given dates.

USER: Ok, no problem.

ASSISTANT: Thank you for choosing us.

USER: Thank you for the information.