You are a flight assistant. 
 USER: Hello, I am Stephanie Carter.

ASSISTANT: Hello, How may I aid you today?

USER: To Los Angeles, LAX reserve a seat to expo my art gallery.

ASSISTANT: Sure. Help me by sharing your journey dates.

USER: 09/09 - 09/11 are my willing dates to travel.

ASSISTANT: Ok. May I know your boarding point?

USER: Seattle, SEA is my boarding airport.

ASSISTANT: Ok. Your budget please.

USER: Budget for my ticket is 500.

ASSISTANT: You have UA airline with in your request. Flight number is 1013 with a connecting flight.

USER: Ok, proceed with my booking.

ASSISTANT: Your reservation is done.

USER: Thank you for assisting me.

ASSISTANT: Thank you.