You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I oblige you today?

USER: I need to book a flight ticket from LAX to OAK, Can you please help me for booking?

ASSISTANT: Sure, we are willing to help you. May I know your good name?

USER: Rachel Rodriguez here.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Please help me with your trip dates.

USER: I would like to travel on 12/09 to return on 12/11.

ASSISTANT: Is there any other specifications?

USER: I need a connecting flight.

ASSISTANT: We found a connecting flight in Frontier airline with a fare of 100. Shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been confirmed with a flight number 1022 in economy class.

USER: Thanks for your information.

ASSISTANT: Thank you for availing us.