You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know how best I can help you today?

USER: I am Barbara Moore, I am planning to visit my sister home for two days, can you help me to book connecting flight?

ASSISTANT: Sure, Can you please let me know your travelling dates?

USER: I will fly on 09/16 and return on 09/18.

ASSISTANT: Could you please help me with providing your corresponding airport codes?

USER: My source point is TX-DFW and destination is NV-LAS.

ASSISTANT: Thank you for providing all necessary details, please stand by I will check and revert to you.

USER: Sure.

ASSISTANT:  Thanks for waiting, we are pleased to inform you that we have found a SouthWest airline, flight number-1002 connections-1 and price limit is 100.

USER: It is good, please book me the flight 1002.

ASSISTANT: Your booking is done.

USER: Thank you for helping me.

ASSISTANT: Thanks for reaching us.