You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. Could you please tell me how may I help you?

USER: I want to book a ticket from IAD to SEA, can you help me?

ASSISTANT: Sure, I am here to help you with the ticket booking. Can I know your departure and arrival dates please?

USER: My travel dates are Mar 07 and 09.

ASSISTANT: Ok, do you need an economy class flight or a business class flight?

USER: I need business class.

ASSISTANT: Ok, please tell me your other specifications.

USER: I need a connecting flight.

ASSISTANT: Ok, please let me know your good name to proceed further.

USER: I am Timothy Lopez.

ASSISTANT: We found a flight with the connection limit 2. Is that ok for you?

USER: No.

ASSISTANT: Ok, then there are no flights available with the connection limit 1.

USER: No problem, thanks for checking.

ASSISTANT: You are welcome. Thank you for opting us.