You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: Will you please help me with booking a flight ticket from Houston, IAH to SEA?

ASSISTANT: Sure, May I know your travelling dates?

USER: My planned travel dates are from June 17 and June 19.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with single connection limit.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: Samantha Walker here.

ASSISTANT: You have a connecting flight 1019 in Spirit airlines and price 200, Shall I proceed?

USER: That's fine for me, please proceed with that ticket booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thank you.