You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Due to bad weather conditions, I am planning to change my existing reservation.

ASSISTANT: Ok, may I know your good name please?

USER: I am Larry Carter.

ASSISTANT: Thanks for providing your name.

USER: Ok.

ASSISTANT: There is a reservation found on your name.Can I proceed for change?

USER: Sure, proceed to change my reservation.

ASSISTANT: To proceed further may I know your new journey details?

USER: My journey details are from ORD to SFO. Travel dates fall under 06/25 to 06/27.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight found with two connections. Shall I proceed for it?

USER: Can you check with one connection?

ASSISTANT: Sorry there is no flight found on single connection.

USER: Ok, Thanks for your information.

ASSISTANT: Thanks for connecting us, have a good day.