You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I would like to meet my uncle at Seattle, please help me to book my flight ticket from PHX to SEA.

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: Thank you so much. I have to depart on Dec 4th and return back on Dec 6th.

ASSISTANT: Ok, please mention your name.

USER: My name is Melissa Johnson.

ASSISTANT: Let me know your connection limit.

USER: I need a flight having single connection.

ASSISTANT: Do you have any specification?

USER: No.

ASSISTANT: We found a flight 1012 in Delta airlines with 1 stopover and it costs you 100. Can I proceed?

USER: That's fine, please book the ticket for me.

ASSISTANT: Your booking is done.

USER: Thank you very much.

ASSISTANT: Thank you for reaching us, have a safe flight.