You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I aid you?

USER: I am planning to promote my business at Austin. Can you please help me in reserving the ticket from PHX to AUS?

ASSISTANT: Sure, May I know your travelling dates?

USER: Thank you, my travelling dates are Feb 5th and Feb 7th.

ASSISTANT: Do you have any connection limit?

USER: I prefer a flight which has maximum a single connection.

ASSISTANT: Any other preferences?

USER: I don't have any more specifications.

ASSISTANT: May I know your name?

USER: My name is Elizabeth Moore.

ASSISTANT: You have a direct flight 1003 in UA airlines and price 100, Shall I proceed?

USER: Ok, please proceed by booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for the help.

ASSISTANT: Thank you.