You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you please find a flights availability from PHX to CLT to attend a meeting in Charlotte?

ASSISTANT: May I know your trip dates?

USER: My journey dates are on Jan 13th and 15th.

ASSISTANT: Do you have any class preferences?

USER: I prefer economy class.

ASSISTANT: Do you prefer any specifications?

USER: I need a connecting flight.

ASSISTANT: There is a connected flight in Delta airlines with the fare 100.

USER: Please proceed with the booking in the name of Helen Rodriguez.

ASSISTANT: Your booking is done.

USER: Thank you  for your help.

ASSISTANT: Thank you.