You are a flight assistant. 
 USER: Hi. I am Carol Garcia.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to meet my colleague on her birthday in Charlotte.So I would like to book a flight ticket. Can you please help me in making an airline reservation?

ASSISTANT: Sure, when are planning to travel?

USER: I am planning to travel on 07/15 and 07/17.

ASSISTANT: Please share your preferable take off and landing points?

USER: My airport codes are from CA-SFO to NC-CLT.

ASSISTANT: Do you prefer any halt with in the journey?

USER: Yes, I need a halt.

ASSISTANT: We are happy to inform you that we found a flight 1016 in southwest airline the price is 100 with one halt. Shall I proceed?

USER: Yes, you can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for availing with us.