You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Alexander Smith.

ASSISTANT: How can I assist you Smith?

USER: I am planning to visit Central Park at New York, could you please help me with booking a flight ticket from IAH to JFK?

ASSISTANT: Please share your travel dates.

USER: I would like to take off on 11/23 and return on 11/25.

ASSISTANT: Please wait for a moment.

USER: Sure, take your time.

ASSISTANT: Flight 1007 of UA airlines is available for you with 1 connection.

USER: Please confirm the booking.

ASSISTANT: Smith, your ticket is booked.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for choosing us.