You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jason Collins.

ASSISTANT: How can I help you today?

USER: Please book a ticket from PHX to SEA.

ASSISTANT: Sure, can you share me your travel dates?

USER: My travelling dates are Aug 27 and Aug 29.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a single connection in between my journey.

ASSISTANT: Can you share me your airline preference?

USER: I am comfortable with any airline.

ASSISTANT: Is there any other specifications?

USER: I want to depart in the evening.

ASSISTANT: Sorry, no flights are found on your travel dates.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for reaching us.