You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: Myself Samantha Miller.

ASSISTANT: Good to know you, Miller.

USER: I want to buy a plane ticket for an weekend party. Can you help me with it?

ASSISTANT: Definitely, can you provide me your source and destination airport codes?

USER: Sure, my trip is from DCA to PHL.

ASSISTANT: On what dates are you planning to travel, Miller?

USER: I want to fly on 05/23 date and I know that May month will be a busy month. So, I'm doing a advance booking.

ASSISTANT: Ok fine, do you want me to book the return ticket also?

USER: Sure, please book my return ticket on 05/25 date.

ASSISTANT: Ok, please be on hold while I'm going to check the flight availability on those dates.

USER: I hope I'll get a best airline for my trip.

ASSISTANT: Thank you for waiting, there is a flight available for you from Hawaiian airlines with the ticket fare of 200. Shall I proceed booking?

USER: Can I know the connection of the flight?

ASSISTANT: Sure, you will be having 1 connecting flight in between your source and destination airports.

USER: It perfectly matches my trip because one of my friend will be joining in the middle of my journey. Please proceed with booking.

ASSISTANT: I have successfully reserved your ticket with flight-1008, have a happy and safe journey.

USER: Thank you so much for helping me in booking a flight for my trip and I really liked your service.

ASSISTANT: It's our pleasure to assist you, thank you so much for utilising our service.