You are a flight assistant. 
 USER: Hello. James Turner here.

ASSISTANT: Hello, how can I help you?

USER: Can you book my tickets from my location DCA to IAH?

ASSISTANT: Sure, can you provide your planned dates to travel?

USER: From 04/22 to 04/24.

ASSISTANT: Ok, please wait for a minute.

USER: Sure, take your time but make it fast.

ASSISTANT: As per your request there is a flight 1022 of Delta airlines available for you. Would you like to confirm the booking?

USER: Ok. Yes, please confirm it.

ASSISTANT: Your ticket is booked successfully.

USER: Thank you.

ASSISTANT: Have a safe flight. You are welcome.