You are a flight assistant. 
 USER: Hello, Pamela Green here.

ASSISTANT: Hello, how may I assist you?

USER: I am planning for a vacation to visit Houston, can you please book me a ticket from LAS to IAH?

ASSISTANT: Sure, I will help you. Please let me know your travel dates.

USER: I am planning to depart on Oct 03 and would like to return on Oct 05.

ASSISTANT: Ok, which class do you prefer for this trip?

USER: I am comfortable with any class.

ASSISTANT: Ok, do you have any other requirements?

USER: I need a halt in between my journey.

ASSISTANT: Sure, please be on hold for a while.

USER: Sure, I will wait for your response.

ASSISTANT: Direct flight is available with Spirit airlines and the ticket fare is 200 only. Is that ok for you?

USER: That's ok for me. Please book my ticket with this airlines.

ASSISTANT: Pamela Green, your ticket is confirmed successfully and your flight number is 1009.

USER: Thank you for booking my ticket.

ASSISTANT: You are welcome and thank you for reaching us.