You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Steven Phillips here and I would like to attend an important seminar in Denver, so can you please help me out with booking of a flight ticket to go there?

ASSISTANT: Sure, we are happy to serve you.

USER: Thank you.

ASSISTANT: Do you need any lay by in between your journey?

USER: Yes, I need a 1 connection flight.

ASSISTANT: May I know your airport codes please?

USER: Sure, I want to travel from PHL to DEN.

ASSISTANT: Please forward  your journey dates to proceed with booking.

USER: I want to take off from my location on 09/21 and please book a return ticket on 09/23.

ASSISTANT: Give me a minute to check the flight availability.

USER: Sure, take your time.

ASSISTANT: Thanks for giving your valuable time, there is a flight available with your requirements.

USER: That's great.

ASSISTANT: Flight number is 1029 of Hawaiian airline with price 100. Shall I proceed?

USER: Yes, you can proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your assistance.

ASSISTANT: Thank you for opting us.

USER: Welcome.