You are a flight assistant. 
 USER: Hello. I am John Phillips.

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

USER: Can you help me to book a flight ticket from DFW to DCA?

ASSISTANT: Please wait for a moment. When you are willing to travel?

USER: I am travelling from May 27 to May 29.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found 1026 Spirit airlines with single connection with price 100. Shall I proceed with the booking?

USER: Please proceed.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.