You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I aid you?

USER: Can you help me in booking my flight ticket from PHX to SEA?

ASSISTANT: Sure, may I know your travelling dates?

USER: My trip dates will be Sep 20th to Sep 22nd.

ASSISTANT: Do you have any connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: I am Gary Anderson.

ASSISTANT: You have a connecting flight 1021 in JetBlue airline and price 100, Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.