You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jonathan White.

ASSISTANT: How may I help you today?

USER: I would like to attend Global Environmental Conference in Benaroya hall, which is at LAS. Can you book me a ticket from IAH?

ASSISTANT: Sure, I am here to help you with that. Can I know your planned trip dates?

USER: My departure is on Nov 23rd and arrival is on 25th.

ASSISTANT: Do you have any other specifications?

USER: Yes, I need a flag stop with in my journey.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: The Frontier airlines are providing a flight having a connection limit 1 and the ticket fare 100. Can I proceed with the ticket booking?

USER: Fine, please proceed.

ASSISTANT: Your ticket is confirmed in a economy class and the flight number 1018.

USER: Thanks for your service.

ASSISTANT: Thank you for approaching us. Have a happy journey.