You are a flight assistant. 
 USER: Hello, I'm James White.

ASSISTANT: Hello, how may I help you?

USER: As I am a doctor I need to go to the patient home in New York, so could you please book a ticket to me?

ASSISTANT: Sure, can I know your airport codes?

USER: My airport codes are IAD and LGA.

ASSISTANT: Can I know your trip dates?

USER: I would like to fly on 01/16 and return on 01/18.

ASSISTANT: I have found a flight ticket for you with 1 connection. Would you like me to book this?

USER: Can I know the price please?

ASSISTANT: Price is only 100.

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Most welcome.