You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am planning to visit Universal Studios hollywood.

ASSISTANT: Ok.

USER: Can you do the reservation?

ASSISTANT: Sure, may I know your trip dates?

USER: Dates are 05/15 and 05/17.

ASSISTANT: Do you have any specifications?

USER: Price should not cross 1000.

ASSISTANT: Can I know your airport codes of journey?

USER: My airport codes are BOS-LAX.

ASSISTANT: Give me a minute.

USER: Ok.

ASSISTANT: May I know your name?

USER: Ashley Rodriguez here.

ASSISTANT: Sorry, there is no flight found on your given dates.

USER: No problem, Thanks for the information.

ASSISTANT: Thank you for opting us.