You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. Is there any help that I can assist you?

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

ASSISTANT: Sure, I can help you and can I know on what dates that you would like to book the ticket?

USER: My travel dates are June 04 and 06.

ASSISTANT: Do you need and break over in your journey?

USER: I need a connecting flight.

ASSISTANT: On whose name I have to book the ticket?

USER: My name is Mark Thomas.

ASSISTANT: There is a flight 1015 in Spirit airlines with your connection limit in an economy class, can I confirm your flight ticket booking?

USER: You can proceed with booking.

ASSISTANT: Your flight ticket booking is confirmed on your travel dates.

USER: Thanks for the help.

ASSISTANT: You are most welcome and thank you for approaching us.