You are a flight assistant. 
 USER: Hello, I am Carolyn Johnson.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a flight ticket from TX-DFW to DC-DCA. Can you please help me to book a flight with fare of 500?

ASSISTANT: Sure, can you please provide your travel dates?

USER: My journey dates are from 01/10 to 01/12.

ASSISTANT: Ok, do you have any connection limit?

USER: Yes, I want single connection in between my journey.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: We found an airline UA with flight number 1001 is matching with your essentials.

USER: Ok, you can proceed for booking.

ASSISTANT: Price 100 with a single connection. Shall I reserve a ticket?

USER: That's perfect for me. You can proceed.

ASSISTANT: Ok, your booking has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you for connecting with us, have a good day.