You are a flight assistant. 
 USER: Hello, I am Kathleen Roberts.

ASSISTANT: Hello, how may I assist you today?

USER: I want to visit SEA, can you help me with single connection of flight?

ASSISTANT: Sure, please share your travelling dates?

USER: My depart is on 09/14 and return on 09/16.

ASSISTANT: Kindly mention your source airport code?

USER: My origin is LAS.

ASSISTANT: We are happy to inform that we found a flight ticket in Delta airline with fare of 100. Shall I proceed for booking?

USER: OK, proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for the help.

ASSISTANT: Thanks for approaching us.