You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How can I assist you?

USER: Please help me in booking my flight ticket from IAD to LGA?

ASSISTANT: Sure, may I know your travelling dates?

USER: My preferred dates are May 21-23.

ASSISTANT: Do you have any connection limit?

USER: I want to fly in connecting flight.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: Frank Phillips.

ASSISTANT: You have a connecting flight 1010 in Spirit airlines and price 100, Shall I proceed?

USER: Ok, please go ahead.

ASSISTANT: Your ticket has been processed and it will be send to your Email-Id shortly.

USER: Thank you for your service.

ASSISTANT: Thank you.