You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you?

USER: I am Margaret Robinson, I want go to my hometown, can you help me to book a flight within the fare of 500?

ASSISTANT: Sure, can you please help me with your journey dates?

USER: I want to start my journey on 03/05 and return on 03/07.

ASSISTANT: May I know your airport codes please?

USER: Source is from DFW and destination is to OAK.

ASSISTANT: Thank you for your details.

USER: Ok.

ASSISTANT: A flight with price 100 in spirit airline having single connection found. Shall I proceed with it?

USER: I am very comfortable to travel with airline Spirit. Reserve my seat.

ASSISTANT: Your ticket is confirmed in flight number 1026.

USER: Thanks for your kind service.

ASSISTANT: Thank you for reaching us.