You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is Janet Baker.

ASSISTANT: Nice to meet you Baker.

USER: I want to travel from CA-OAK to DC-DCA for a business trip. Can you please help me for booking a ticket?

ASSISTANT: Sure, may I know the travel dates please?

USER: My departure date is 10/02 and return date is 10/04. My price limit is 1000 and the connections limit is 1.

ASSISTANT: Sorry to say this, we could not found a flight for you.

USER: Ok, thank you for the information.

ASSISTANT: Thank you.