You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Can you avail me to book a flight from SEA to PHX?

ASSISTANT: Sure, please share me your travel dates.

USER: My travel dates are Jan 29 and 31.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: Pamela Perez here.

ASSISTANT: May I know your class preferences?

USER: I don't have any other requirements.

ASSISTANT: We found a Frontier airline and 1004 is flight number with a fare of 100. Shall I proceed?

USER: Please reserve it.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thanks for your help.

ASSISTANT: Thank you for opting us.