You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How best can I respond to you?

USER: Will you please book a flight to Phoenix, PHX?

ASSISTANT: Sure, Please share your travelling dates?

USER: Sure. I like to explore Global Culture, as I part of it, I am going to visit the Heard museum on 06/15. I will be back on 06/17.

ASSISTANT: Please provide me the origin airport?

USER: I will depart from Houston, HOU.

ASSISTANT: Do you prefer any stopover in between your journey?

USER: Yes, I feel flexible to travel with a stop over in my journey.

ASSISTANT: Please wait, let me search a flight for you.

USER: Sure.

ASSISTANT: We found a Frontier airline, with fare of 100 available on your journey dates.

USER: Ok. Kindly reserve my seat.

ASSISTANT: On what name do I need to reserve?

USER: Reserve my ticket with name Charles Evans.

ASSISTANT: Ok, Your booking is confirmed with 1015 flight.

USER: Thank you,.

ASSISTANT: Thanks for opting us.