You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

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

ASSISTANT: Sure, I am here to help you  with that. Can you please mention your planned travel dates?

USER: Sure, my preferable dates of journey are from 11/22 to 11/24.

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

USER: I need a connecting flight.

ASSISTANT: Do you have any airline preference?

USER: Not required.

ASSISTANT: There is a flight-1010 in United airline with a fare of 100 with connection limit 1. Can I book it?

USER: Ok, you can book it.

ASSISTANT: Your booking is done in economy class.

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

ASSISTANT: Thank you for reaching us, have a safe journey.