You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

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

ASSISTANT: Sure, can you share your trip dates?

USER: My trip dates are June 5 and June 7 respectively.

ASSISTANT: Do you have any connection limit?

USER: I prefer for connecting flight.

ASSISTANT: Is there any class preference?

USER: My preference is economy class to travel.

ASSISTANT: Are there any other specifications?

USER: No other specifications.

ASSISTANT: Please forward your name.

USER: Barbara Jones here.

ASSISTANT: We found a connecting flight of fare 100 with airline United and number 1001. Can I book?

USER: Please book the ticket.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for the help.

ASSISTANT: Thank you for availing us.