You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Deborah Perez. Denver Botanical Gardens is a best place to spend weekend. Can you help me in booking a ticket to Denver?

ASSISTANT: Sure, I am glad to book your ticket. Please provide your trip dates.

USER: My journey dates are 06/26 and 06/28.

ASSISTANT: May I know your airport codes?

USER: The airport codes are EWR and DEN respectively.

ASSISTANT: Please give me a moment to check for available flights.

USER: Sure.

ASSISTANT: Flight 1012 of UA airlines is providing service from EWR to DEN.

USER: Please book the ticket for me.

ASSISTANT: Your ticket is confirmed, have a safe and happy journey.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.