You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you.

USER: Can I have some help in booking a flight ticket from AZ-PHX to DC-IAD.

ASSISTANT: Sure . Give me a minute please.

USER: Sure.

ASSISTANT: May I know your good name please.

USER: My name is Edward Johnson.

ASSISTANT: Can you confirm your travelling date Please . And your price limit .

USER: Yes, my departing date is 03/10 and returning on 03/12. I am having a price limit of 200.

ASSISTANT: Thank you just a second please.

USER: Yes. Please make sure with connection limit 1.

ASSISTANT: Your flight name is Spirit with flight number is 1027. And with no  connections . Price limit is 200.

USER: NO, I need at least 1 connection limit.

ASSISTANT: I am sorry to say I cannot find a flight with connection. Thank you .

USER: OK, thank you for providing me your service.