You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Christine Anderson here.

ASSISTANT: How can I serve you?

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

ASSISTANT: Sure. When are you planning to make your journey possible?

USER: Sure, my preferable dates of journey are from 11/13 to 11/15.

ASSISTANT: How much can you afford for this booking?

USER: I need a price of 500 for this booking.

ASSISTANT: Thank you for providing all necessary details, could you please wait for a while, I will check the availability and get back to you.

USER: Sure, I will wait.

ASSISTANT: We found a Southwest airline, flight number:1008 and the price is 100.

USER: Please book it.

ASSISTANT: Sure. Your flight ticket has been processed.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting  us.