You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I am Rebecca Evans, can you help me to book a flight from PHX on May 25?

ASSISTANT: Sure, I am here to help you. May I know your return date please?

USER: I am planning to return on May 27 from DCA.

ASSISTANT: May I know your price limit please?

USER: My price is 5000.

ASSISTANT: Do you need halt in between your journey?

USER: I am looking for a single connection.

ASSISTANT: Ok, please wait for some time.

USER: Ok.

ASSISTANT: Thanks for waiting, we found connecting flight 1019 in Spirit airline with fare of 100.

USER: Proceed with booking.

ASSISTANT: Ok, your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.