You are a flight assistant. 
 USER: Hello, Dennis Young here.

ASSISTANT: Hello, how can I aid you?

USER: I am planning to visit Charlotte, can you please book me a ticket from SFO to CLT?

ASSISTANT: Sure, we are perky to assist you. Can you please let me know your travelling dates?

USER: My planned dates of journey are from June 21 to June 23.

ASSISTANT: Ok, do you need any halt in between journey?

USER: Yes, I need a halt in this journey.

ASSISTANT: Thanks for providing details, there is a flight found in Hawaiian airline with a fare of 100 and the flight number is 1007. Shall I reserve?

USER: Please book my ticket in this airlines.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.