You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Kathleen Thomas here.

ASSISTANT: How may I help you?

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

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

USER: Sure, my preferable dates of journey is from 03/29 to 03/31. Please make sure that the price limit is 200.

ASSISTANT: There is a connecting flight 1012 is available for you, 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.