You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I help you?

USER: I am Alexander Hernandez. I want to book a flight ticket within 500. Can you help me with this booking?

ASSISTANT: Sure, I will help you. May I know your travelling dates?

USER: 12/11 and 12/13 are my travelling dates.

ASSISTANT: Can you share me your airport codes?

USER: ORD and PHX are my nearest airport codes.

ASSISTANT: Do you have any connection limit?

USER: I need a break in between my journey.

ASSISTANT: You have a flight 1008 in AA airline and price 100 with a connection. Shall I proceed?

USER: You can reserve it for me.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.