You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am Christine Williams here, I want to reserve my ticket within the connections limit 1, can you please help me?

ASSISTANT: Sure, could you please share your travelling dates?

USER: Sure, my preferable dates of journey is from 11/27 to 11/29.

ASSISTANT: May I know your airport codes?

USER: Ok, my respective airports codes are from LAX to ORD.

ASSISTANT: Please wait for a moment.

USER: Ok, take your time.

ASSISTANT: UA airlines flight is available with price 100, shall I proceed?

USER: Ok, you can book it.

ASSISTANT: Ok, your booking is done.

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

ASSISTANT: Welcome.