You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: Can you help me with booking ticket from PHX to SEA?

ASSISTANT: Sure, may I know your travel dates?

USER: Ok, my trip dates are from may 19 to 21.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Flight-1016 is available with American airlines having single connection and the ticket costs you 100 only in economy class. Are you comfortable with this flight?

USER: Proceed with the name Rachel Nelson.

ASSISTANT: Please share me your name. Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.