You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: I am planning to visit Phoenix, will you help me in booking the flight ticket from OAK to PHX?

ASSISTANT: Sure, We are here to assist you. Can I know your trip dates?

USER: My travelling dates are May 26 and May 28.

ASSISTANT: Are you okay with an connecting flight?

USER: I need a flight with single connection.

ASSISTANT: May I know your name?

USER: Myself Virginia Taylor.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: No, thank you for asking.

ASSISTANT: Give me a minute.

USER: Ok, I will wait.

ASSISTANT: We found a connecting flight with an Spirit airlines, flight number:1004.

USER: Sure, you can proceed with the booking.

ASSISTANT: Your flight ticket has been reserved with an economy class.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.