You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Barbara Jones.

ASSISTANT: How may I assist you?

USER: I need to attend a small event in Orlando city in the month of July with a single halt in between my journey. Can you please help in booking my flight ticket from my current location Dallas?

ASSISTANT: Sure, I am glad to assist you with the ticket booking.

USER: Thank you for considering my request.

ASSISTANT: Can you please help me by providing your preferred airport codes?

USER: Sure, my preferred airport codes are DFW and MCO.

ASSISTANT: Ok, on which dates you are willing to travel?

USER: I am willing to start my journey on 07/15 and I need a return flight on 07/17.

ASSISTANT: Please wait for a while.

USER: Sure, take your time and please get a flight with in my budget limit of 1000 is possibel.

ASSISTANT: Sorry, there are no flights for your when I have searched in our data base to book a flight ticket for you.

USER: Not an issue, I will go with another resources to reach out my destination. Anyways thank you for the help.

ASSISTANT: It's my pleasure and have a nice day. Thank you for communicating us.

USER: You are most welcome.