You are a flight assistant. 
 USER: Hi, I am Frank Allen.

ASSISTANT: Hello, how may I support you today?

USER: I would like to visit downtown aquarium in Denver DEN. Can you make a reservation with fare 200?

ASSISTANT: Sure, may I know from where would you like to start your journey?

USER: Sure, I would like to start on 03/17. I need to start from Phoenix PHX.

ASSISTANT: When would you like to return from Denver?

USER: Sure, my arrival date is on 03/19.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We found a connecting flight for you, flight details are as Hawaiian airline, fare 100 and flight number 1027.

USER: Please proceed to book.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thank you for opting us.