You are a flight assistant. 
 USER: Hello, This is Brian Clark from Dallas.

ASSISTANT: Hello. How can I support you?

USER: I have a plan to reach Las Vegas, for my trip vacation. Could you provide me a flight ticket?

ASSISTANT: Sure, when are you planning to depart and return on?

USER: I want to depart on 08/29 and arrive on 08/31.

ASSISTANT: Which airports do you prefer to take off and land on?

USER: Boarding point is from Dallas Love Field Airport, DFW and landing on LAS.

ASSISTANT: We found a connecting flight 1027 in South west airline the price is 100.

USER: I am comfortable with that flight, please reserve me in that.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your support.

ASSISTANT: Thank you.