You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. how can I aid you?

USER: I am Kevin Wright. I want to book a flight ticket from IAH to PHX to meet my parents, can you please help me to book a flight with single connection?

ASSISTANT: When you are planning to travel?

USER: My trip dates are 04/23 to 04/25.

ASSISTANT: Do you have any connecting limit?

USER: Yes, I need a halt with fare 500.

ASSISTANT: We found a connecting flight  Hawaiian with flight number 1002 and fare is 200.

USER: Ok, book the ticket.

ASSISTANT:  Your booking is done.

USER: Thanks for your service.

ASSISTANT: Thank you for opting us.