You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Can you please book a flight from PHX to JFK?

ASSISTANT: Sure, please share your travel dates also.

USER: I will travel on July 10th and 12th.

ASSISTANT: Ok, may I know your name?

USER: My name is Frank Collins.

ASSISTANT: Do you have any specification?

USER: I need an economy class seat.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Here, I found a flight 1004 in UA airlines with 1 stopover and it costs you 100. Can I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.