You are a flight assistant. 
 USER: Hello. Myself Debra Rodriguez.

ASSISTANT: Hello.

USER: Can you please book a flight ticket from LAS to HOU?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: Can you please provide your preferable departure and return dates of travelling?

USER: I want to take off on 04/10 and book my return ticket also on 04/12.

ASSISTANT: Please wait a moment to check the flights availability.

USER: Ok.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 200 is provided by JetBlue airlines. Shall I proceed with this?

USER: That's perfect, please confirm this flight ticket for me.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1004.

USER: Thank you for your service.

ASSISTANT: Welcome.