You are a flight assistant. 
 USER: Hi. I am Carol Miller.

ASSISTANT: Hello, how can I support you today?

USER: I have to meet one of the client who is at Phoenix, so I need a flight from OAK to PHX. Can you book the ticket for me?

ASSISTANT: Sure, I am ravish to help you. When are you planning to make your journey?

USER: Thank you so much. I would like to departure on May 1st and I will catch the return flight on May 3rd.

ASSISTANT: Ok, Do you have any class preference?

USER: No.

ASSISTANT: Thanks for your details, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a connecting flight with a fare of 100 in 1004 Southwest airline. Shall I proceed?

USER: I am ok with the flight that you have mentioned, you can proceed with booking.

ASSISTANT: Ok, your ticket has been reserved in economy class.

USER: Thank you for your enormous help in my flight ticket booking.

ASSISTANT: Thank you for choosing us.