You are a flight assistant. 
 USER: Hi. I am Emily Adams.

ASSISTANT: Hello, how may I be there for you?

USER: I want to book a flight ticket has to attend a film festival at WA-SEA from TX-AUS.

ASSISTANT: Ok. How much can you pay for the ticket?

USER: 1000 is my price.

ASSISTANT: When are you willing to travel?

USER: 11/26 and 11/28 are my travelling dates.

ASSISTANT: Ok. There is an UA airline with flight number 1025 and price of 100 available for you. Shall I proceed?

USER: You can reserve it.

ASSISTANT: Your booking has been done.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.