You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Margaret Turner. I want to book a direct flight to Seattle to meet my friend, can you please help me out?

ASSISTANT: Yes sure, may I know your price limit?

USER: I can afford upto 5000.

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

USER: I want to travel on 03/19 and need to return on 03/21.

ASSISTANT: May I know your preferred airport codes?

USER: My source is at TX-IAH and destination is at WA-SEA.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Flight-1004 with price 100 is available for you, shall I proceed?

USER: may I know the connection limit of flight?

ASSISTANT: Connection limit is 1. There is no flight with 0 connection limit.

USER: Do not proceed with booking. Ok, thank you.

ASSISTANT: Sorry for inconvenience. Thank you for choosing us.