You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: Nicholas Hernandez here. Can you book a flight ticket for my airport codes that is from CLT to OAK?

ASSISTANT: Sure, I will help you with the booking. Can you please let me know your travelling dates?

USER: Yes, the travel dates for my journey would be from June 29 to July 01.

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

USER: I am looking for a single connecting flight.

ASSISTANT: Is there any class preferences for you?

USER: Any class be will be ok for me.

ASSISTANT: Thanks for providing details, there is a flight found in AA airline with a fare of 100 and the flight number is 1017. Shall I proceed?

USER: I am fine with the airlines. You can proceed.

ASSISTANT: Ok, your ticket has been reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.