You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I am Alexander Perez. Can you please help me in booking my flight ticket from ATL to PHX?

ASSISTANT: Sure, when do you want to travel?

USER: I want my flight ticket on Nov 18 and Nov 20 dates.

ASSISTANT: Do you have any class preferences?

USER: I am comfortable with any class flight.

ASSISTANT: How much can you afford for a ticket fare?

USER: I can afford 1000 for my ticket,.

ASSISTANT: We found a flight in an airline Delta with 1008 number having a direct connection price of 100. Shall I proceed to book?

USER: Ok, please proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.