You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be there for you?

USER: My name is Brain Phillips, I want to book a flight with in fare of 200 to visit my cousin's house. Can you book a flight for me?

ASSISTANT: Yes, I can help you with that. May I know your preferred dates of journey?

USER: I will fly on 07/07 and return on 07/09.

ASSISTANT: Kindly mention your airport codes.

USER: My source airport code is CA-SFO and my destination is MA-BOS.

ASSISTANT: Do you need a break in between?

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

ASSISTANT: We have an Hawaiian airline with flight number 1014 going on your way and the tariff is 200. Is that fine?

USER: Please proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for helping me with booking.

ASSISTANT: Thank you for opting us.