You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Gary Walker.

ASSISTANT: How can I assist you today?

USER: I have a business meeting in Washington. Can you help me to book a flight?

ASSISTANT: Sure, please share your trip dates.

USER: My travelling dates are from 09/14 till 09/16.

ASSISTANT: Kindly share your airport codes?

USER: My travelling airport codes are from OAK to DCA.

ASSISTANT: Here, I found a flight for you with 1 connection and fare is 100. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done with flight 1024 in Hawaiian airlines.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.