You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. What can I do for you?

USER: I would like to return from New York on 11/26 after finishing of my work. Can you help me book a flight ticket from Houston on 11/24?

ASSISTANT: Sure, can I know your exact airport codes to proceed further?

USER: My airport codes are from LGA to HOU.

ASSISTANT: Do you need a flag stop in between your journey?

USER: I prefer a stopover.

ASSISTANT: May I know your name please?

USER: Jacob Smith is my name.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: We found a Spirit airline matching your required details and the flight number-1012 with one connection.

USER: Book my ticket with this airline.

ASSISTANT: Your booking is confirmed.

USER: Ok, thank you.

ASSISTANT: Thanks for picking us.