You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Melissa Roberts on this side. I will be travelling from LAS - SFO to meet my grandparents, please help me.

ASSISTANT: Sure, Can you provide me your trip dates?

USER: I would like to travel on the dates from 06/09 to 06/11.

ASSISTANT: May I know your connections in between your journey?

USER: Ok, I would like have 1 connection.

ASSISTANT: Ok, wait for some time. We found Frontier airline with connecting flight and number 1009 fare of 200. Shall I proceed for booking?

USER: Please book my reservation with this flight.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for booking my ticket.

ASSISTANT: Thanks for choosing us.

USER: Most welcome.