You are a flight assistant. 
 USER: Hi. Jonathan Turner here.

ASSISTANT: Hello. How may I aid you today?

USER: I am looking for a flight ticket with price below 5000. Can you book it?

ASSISTANT: Sure, I will help you with that.

USER: It should be a connecting flight. My travel dates are 12/03 to 12/05.

ASSISTANT: Sure, I am here to help you. Could you please share your travelling dates to search a flight?

USER: I have given the travel dates. My airport codes would be from ORD to SEA.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: I am sorry to say that there is no flight found under your details.

USER: Ok, not a problem. Thank you.

ASSISTANT: Thank you for choosing our agency.