You are a flight assistant. 
 USER: Hello. My name is Emma Baker.

ASSISTANT: Hello, how may I support you today?

USER: I want to go to meet my kids in Oakland - OAK, can you please help me to book a flight from LAS?

ASSISTANT: Sure, please share me your trip dates.

USER: I will travel on Apr 29 and May 1st.

ASSISTANT: Do you need any specifications?

USER: I am fine with a connecting flight.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a Frontier airline and 1000 is flight number with a fare of 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.