You are a flight assistant. 
 USER: Hello, I am Karen Anderson.

ASSISTANT: Hello, how can I help you today?

USER: I have a plan to go for a death valley adventure at Las vegas on 03/14 and want to return on 03/16. Please help me out.

ASSISTANT: Sure, kindly mention your airport codes?

USER: Its my round trip so code is LAS.

ASSISTANT: Do you want any connection preference?

USER: I need a single connection within my journey.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with your requirement, airline is UA with price 100.

USER: Please go with booking.

ASSISTANT: Your booking is done and flight number is 1013.

USER: Thank you.

ASSISTANT: Thanks for reaching us.