You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you book a flight ticket from CLT to OAK?

ASSISTANT: Sure, I am happy to help you. Please let me know your travelling dates.

USER: July, 9 and July, 11 are my travel dates.

ASSISTANT: Do you prefer any stopover in between journey?

USER: Yes, I need a break.

ASSISTANT: Are there any other specifications for you?

USER: No, thank you.

ASSISTANT: May I know your good name?

USER: Gregory Walker here.

ASSISTANT: We found a connecting flight in Southwest airline with a fare of 100 which departs at 6:00 and return at 2:00. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1027.

USER: Thank you.

ASSISTANT: Thank you for choosing us.