You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: My name is Barbara Smith.

ASSISTANT: Ok.

USER: Can you help me to book a flight ticket from Orlando to Washington DC?

ASSISTANT: Sure, we are perky to help you. Can you please provide your take off and landing airport codes?

USER: Ok, please book for the nearest airport code which is MCO and destination code is DC - IAD.

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

USER: Ok, please make sure to book for the dates Oct 26th and 28th respectively. Yes, I need a halt.

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

USER: Ok, take the time you need.

ASSISTANT: We found 1021 JetBlue airlines with single connection with economy class. Shall I proceed with the booking?

USER: That is good, please book.

ASSISTANT: Your ticket has been reserved with price 200.

USER: That is perfect as the price limit is reasonable, thank you for assisting me.

ASSISTANT: Thank you for choosing us.