You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you?

USER: I want to travel to Denver, CO-DEN. Please help me to search a flight ticket.

ASSISTANT: Sure, let me know full details of your journey?

USER: My journey dates are 11/26 and 11/28. The source location is New York, NY-LGA.

ASSISTANT: May I know your name?

USER: My name is Emma Campbell.

ASSISTANT: I got a flight 1011 of Hawaiian airline, can I proceed?

USER: What is the cost of the ticket?

ASSISTANT: Price is 200.

USER: Ok, please book my ticket to this flight.

ASSISTANT: Sure, your ticket is booked.

USER: Ok, thank you for booking me a flight ticket.

ASSISTANT: Thank you for reaching us, have a good flight.