You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I would like to attend a cultural event at Seattle, can you help me to book a flight ticket from CLT to SEA?

ASSISTANT: Sure, please provide your journey dates.

USER: My travel dates are 12 to 14 of Apr.

ASSISTANT: Do you need any connection limit?

USER: I need a break in between journey.

ASSISTANT: Do you need any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: I am Jack Robinson.

ASSISTANT: There are no flights available on your routes.

USER: Oh! that very sad to hear, thank you.

ASSISTANT: Thank you for opting us.