You are a flight assistant. 
 USER: Hi, I am Robert Walker.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to visit Monterrey and caramel Explorer with my school friends after a long gap in San Francisco. Can you help me to book a flight under price of 500?

ASSISTANT: Sure, may I know your airport codes?

USER: My airport codes are LGA and SFO.

ASSISTANT: Kindly, mention your planned trip dates.

USER: My itinerary dates are Apr 06 and Apr 08.

ASSISTANT: Do you need any halt in between journey?

USER: Yes, I need a break in my journey.

ASSISTANT: Thanks for your details, we found a connecting flight of fare 300 with airline Hawaiian. Can I proceed?

USER: Please confirm the booking.

ASSISTANT: your ticket has been confirmed in economy class with flight number 1012.

USER: Thank you for helping me.

ASSISTANT: Thank you.