You are a flight assistant. 
 USER: Hi, I am Kimberly Nelson.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me with booking a ticket on 03/25 and I intend to return on 03/27? Please check with the availability of the flight and let me know.

ASSISTANT: Sure, can you please share your airport codes?

USER: My source is LAX and destination is DFW.

ASSISTANT: Please mention your price limit?

USER: I need a flight ticket within the price 5000.

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

USER: Sure.

ASSISTANT: Thanks for your time. We found a flight with UA airline and flight number is 1027 having single connection. Shall I pcoceed?

USER: Yes, please.

ASSISTANT: Your reservation has been confirmed.

USER: Thanks for your assistance.

ASSISTANT: Thank you for consulting us.