You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Andrew Green from Charlotte.

ASSISTANT: How may I assist you at this moment Green?

USER: I want to go to Philadelphia next week. Can you please book a flight ticket for me?

ASSISTANT: Sure, I am glad to help you with that.

USER: Thank you.

ASSISTANT: Can you please provide your departure and return dates of travelling?

USER: I want to take off on 03/23 and confirm my return ticket also on 03/25.

ASSISTANT: Ok, may I know your origin and destination airport codes for booking?

USER: I want to fly from CLT and destination airport is PHL.

ASSISTANT: Please wait a moment to check the flights availability in your route.

USER: Ok.

ASSISTANT: As per your information, I have found a flight which can travel to your region having a single lay out in between your journey with the ticket fare of 100 which is provided by one of the best airlines as per our customers ratings that is Hawaiian airlines. Would you like me to book this flight for your journey?

USER: That's perfect, please confirm this flight ticket for me.

ASSISTANT: Ok, your ticket has been booked in flight number 1018.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching to our services, hope you have a great journey.