You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I am Jack Edwards. My fiends are going to meet my college friends at MSP so, I also want to join them. Can you please book a ticket from PHX?

ASSISTANT: Sure, I am euphoric to help you. May I know your dates of trip?

USER: I want to start on 04/23. Return is on 04/25.

ASSISTANT: How much you can afford for this journey?

USER: I can afford up to 500.

ASSISTANT: Thank you for sharing the details. Please, wait.

USER: Sure.

ASSISTANT: I am glad to inform you that, there is a flight available with SouthWest airline, flight number 1002 with fare 100. Shall I proceed with SouthWest airline having a lay by?

USER: You can proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for contacting us.