You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

USER: I am Edward Rodriguez. I want to enjoy my beach holidays at Santa Monica bay in Los Angeles. Can you book me a ticket within the range 1000?

ASSISTANT: Sure, may I know your travelling dates?

USER: I want to travel on 02/06, and need to catch return flight on 02/08.

ASSISTANT: OK, let me know your source and destination airport codes?

USER:  I need to leave from my nearest airport SFO to reach LAX.

ASSISTANT: Would you like to prefer direct flight or connecting flight?

USER: I prefer for connecting flight.

ASSISTANT: Do you have any particular time for departing and returning?

USER: Morning time I prefer for depart and return.

ASSISTANT: May I know your airline preference?

USER: I prefer for Hawaiian airline.

ASSISTANT: Please wait a moment to check flight availability.

USER: Sure.

ASSISTANT: We regret to inform you that, there are no flights moving to your region with your planned dates of travelling.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thank you for opting us, we hope to serve you again with better features.