You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you?

USER: I am Alexander Perez. I am planning to go for a round trip to New- York NY-LGA, help me in booking my flight ticket.

ASSISTANT: Sure, on which dates you need to book your ticket?

USER: I want to book my flight ticket on 04/10 to 04/12.

ASSISTANT: Do you want a connection in between your journey?

USER: Yes, I need a halt in between the journey.

ASSISTANT: Ok, please wait for a moment while I am checking the availability.

USER: Sure.

ASSISTANT: You have Frontier airline with a halt in flight number 1006. Can I book it for you?

USER: Sure, please proceed.

ASSISTANT: Your booking is done and you have to pay only 100.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.