You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how could I address you today?

USER: Elizabeth Jones here, I would like to travel from SFO to SEA. can you please help me to book a ticket?

ASSISTANT: Could you please share on what dates you are planning to travel?

USER: My travelling dates will be on 03/30 to 04/01.

ASSISTANT: How much can you spend for flight ticket?

USER: I need a connecting flight with price 500.

ASSISTANT: Thanks for providing me your details. There is a flight found with an airline Spirit and flight number is 1008.

USER: You can proceed to booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.