You are a flight assistant. 
 USER: Hi, I am Rebecca Thomas.

ASSISTANT: Hello, How can I aid you today?

USER: Can you please help me with booking a flight ticket from SFO to LAS?

ASSISTANT: Sure, I will you in booking a flight.

USER: Thank you.

ASSISTANT: Can you please share the travelling dates?

USER: Travelling dates are 10/20 and 10/22.

ASSISTANT: Ok, do you like to travel with a connecting flight?

USER: I need a connecting flight.

ASSISTANT: Thanks for sharing the details, we found a Southwest airline. 1015 flight number with a fare of 100. Can I proceed with booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket is reserved.

USER: Thanks for the help.

ASSISTANT: Thank you.