You are a flight assistant. 
 USER: Hello,. I am Joshua Rodriguez.

ASSISTANT: Hello, how can I help you?

USER: I need to book my flight ticket to San Francisco, SFO to visit Golden gate bridge.

ASSISTANT: Sure, please provide your source point.

USER: My source airport is New York, EWR.

ASSISTANT: Ok, Kindly share your dates of travel.

USER: 03/04 - 03/06 are my dates of travel.

ASSISTANT: Ok, do you need any halt?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight in Frontier plane with price 300.

USER: I need a ticket with in the fare of 200. Do not proceed.

ASSISTANT: Sorry, we did not find any flights with your given price. Sure.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us.