You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I support you for the day?

USER: I want to book a flight ticket to TX - DFW to go for a Yosemite Adventure. Can you please help me with the flight booking?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May, I know when you are willing to travel?

USER: My planned dates are 01/29 - 01/31.

ASSISTANT: Can you please help me with your source code?

USER: My source airport code is DC - DCA.

ASSISTANT: May, I know your good name please?

USER: Myself Kimberly Allen.

ASSISTANT: Do you have any other specification?

USER: I need a connecting flight.

ASSISTANT: We found 1011 Delta airlines with single connection with the price of 100.

USER: Ok, confirm.

ASSISTANT: Sure, please wait for a moment.

USER: Ok.

ASSISTANT: Your booking has been conformed. with 1011 Delta airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us. have a great day.