You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am John Carter.

ASSISTANT: John, how may I help you?

USER: I would like to book a ticket from IAH to LGA, can you help me?

ASSISTANT: Sure, please provide your trip dates.

USER: My travel dates are 11/25 and 11/27.

ASSISTANT: Please hold on for a while.

USER: Sure.

ASSISTANT: Spirit airlines with flight 1004 is providing service with a connecting flight and ticket costs you 300.

USER: You can book it.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for approaching us.