You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am planning to travel from CLT to PHX, can you help me in booking?

ASSISTANT: Sure, I can help you. Can you please let me know your travel dates?

USER: My travelling dates are May 10 and 12.

ASSISTANT: Ok, do you have any preferences?

USER: I prefer economy class ticket.

ASSISTANT: Ok, is there any other requirements?

USER: No, I am fine with any requirements.

ASSISTANT: May I know your name?

USER: My name is Linda Wright.

ASSISTANT: Linda Wright, there is a flight available in Southwest airlines and the ticket fare is 100 only. Is that ok for you?

USER: Proceed with booking.

ASSISTANT: Your ticket is booked in economy class and your flight number is 1005.

USER: Thank you for your help.

ASSISTANT: You are welcome.