You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, firstly may I know your name please?

USER: I am Betty Wilson.

ASSISTANT: How can I help you today?

USER: My convocation is going to held in Seattle, can you help me in booking?

ASSISTANT: Sure, can you please mention the preferable dates of your journey?

USER: My travel dates are 07/10 and 07/12.

ASSISTANT: May I know the travelling airport codes please?

USER: My airport codes are from PHX to SEA.

ASSISTANT: Please wait for a moment.

USER: Sure. I need a flight with connection limit as 1.

ASSISTANT: Sorry, there is no flight with 1 connection limit.

USER: No problem, thanks for checking.

ASSISTANT: You are welcome, have a nice day. Thank you for approaching us.