You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Alexander Smith here.

ASSISTANT: How can I guide you at this moment?

USER: I want to reserve my ticket from ORD to PHX, can you please help me?

ASSISTANT: Sure, I will help you with this. Can you please provide your journey dates?

USER: Sure, my planned dates of journey are from 11/18 to 11/20.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a connecting flight.

ASSISTANT: How much you can afford for this trip?

USER: I can afford up to 5000 for this trip.

ASSISTANT: JetBlue airlines with connecting flight is available on this route with a ticket fare of 100, shall I book your ticket?

USER: Ok, you can book it.

ASSISTANT: Alexander Smith, your ticket is booked in flight number 1012.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you and have a safe journey.