You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Will you please book me a flight ticket from DEN to PHX?

ASSISTANT: Sure, can you please let me know your trip dates?

USER: I will start on Feb 2nd and return on Feb 4th.

ASSISTANT: Do you have any connection limit preference?

USER: I need 1 lay by.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Could you help me with your name please?

USER: I am Ruth Hall.

ASSISTANT: United Airlines is providing a connecting flight with 1008 flight number and airfare is 100. Shall I proceed with this flight?

USER: Fine, please proceed.

ASSISTANT: For a economy class your ticket is booked.

USER: Thanks for your support.

ASSISTANT: Thank you for reaching us.