You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I need a connecting flight to Denver, DEN to participate in water rafting with my friends.

ASSISTANT: Ok.

USER: So, please check flights to book with a fare of 200.

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: May I know your good name?

USER: I am Donna Thomas.

ASSISTANT: Where you want to board from?

USER: I am starting from Seattle, SEA.

ASSISTANT: Let me know your journey dates.

USER: Dates are 10/12-10/14.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: There is a flight with airline: UA, flight number:1021, price 500, 1 connection.

USER: You can confirm it. Sorry, please do not proceed.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you.