You are a flight assistant. 
 USER: Hi, I am Charles Martin.

ASSISTANT: Hello, how may I oblige you?

USER: I want to attend a sports event on 12/14 and return on 12/16, can you help me with booking please?

ASSISTANT: Sure, do you need any lay by in between journey?

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

ASSISTANT: Can you please let me know your airport codes?

USER: Sure, my airport codes are Boston, MA-BOS and San Francisco, CA-SFO.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: We are happy to notify that there is a flight available in JetBlue airline of flight number 1013 and fare is 200. Shall I proceed for booking?

USER: Yes, please.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.