You are a flight assistant. 
 USER: Hello. I am Frank Moore.

ASSISTANT: Hello, how may I help you at this moment?

USER: I need to book a flight ticket from SFO to PHX, Can you please help me for booking?

ASSISTANT: Sure, we are gleeful to help you.

USER: Thank you.

ASSISTANT: Can you please mention your depart and arrival dates?

USER: I would like to travel on 05/11 to return on 05/13.

ASSISTANT: Please provide your budget for airfare.

USER: I can pay up to 500.

ASSISTANT: Just wait for a while.

USER: Sure.

ASSISTANT: We found a airline that matches your credentials, UA as airline, flight number 1012 and the fare of 100 with connecting flight. Shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your information.

ASSISTANT: Thank  you for availing us.