You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, may I know your name please?

USER: I am Rachel Carter.

ASSISTANT: How can I serve you?

USER: As I am planning for a small recreation with friends. I need your help for booking my flight ticket for a round trip to DFW.

ASSISTANT: Sure, let me know your price limit?

USER: 5000 is the price limit of my ticket.

ASSISTANT: Ok, on which dates you would like to travel?

USER: 03/13 to 03/15 are my travelling dates. I need a break between my journey. So, I need a connecting flight.

ASSISTANT: Ok, please wait for a minute. I will get back to you.

USER: Sure.

ASSISTANT: Thanks for being patience.

USER: Ok.

ASSISTANT: I found an AA airline with the fare of 100 having a flight number 1018 is matching to your criteria.

USER: Ok. Reserve with this airline.

ASSISTANT: Your flight has been processed with single connection.

USER: Ok.

ASSISTANT: Thank you for reaching us, have a safe journey.

USER: Thank you for your best service.