You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Can you help me to book a connecting flight?

ASSISTANT: Sure, we are here to assist you. I need your trip dates to reserve your seat.

USER: My travelling dates are July 14 and 16.

ASSISTANT: May I know your source and destination codes?

USER: I am planning to travel from PHX to LGA.

ASSISTANT: Please provide your name to proceed further.

USER: Sure, I am William Martin.

ASSISTANT: Do you need any other specifications?

USER: No.

ASSISTANT: We are glad to inform you that there is a Delta airline, flight number:1001 with single connection and Price:200. Is that Ok for you?

USER: Proceed with booking.

ASSISTANT: Your ticket has been booked successfully.

USER: Thank you.

ASSISTANT: Thank you for contacting us.