You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I am Joshua Rodriguez.

ASSISTANT: Ok.

USER: I want to book a flight ticket to attend an event which is going to held at CA-OAK from TX-DFW. Can you help me?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: Do you prefer any halt in between your journey?

USER: I need a connecting flight.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: 06/30 and 07/02 are my travelling dates.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Ok.

ASSISTANT: Thanks for your precious time. We found Southwest airline fare of 100. Shall I proceed for booking with single stopover flight?

USER: You can reserve it for me.

ASSISTANT:  Your ticket has been confirmed with airline number 1006.

USER: Thank you.

ASSISTANT: Thank you for approaching us.