You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to book a ticket from PHX to BOS, can you please help me out?

ASSISTANT: Let me know your travelling dates.

USER: I am travelling on these dates Sept 20th and 22nd.

ASSISTANT: Do you have any preference?

USER: I prefer return time in the morning.

ASSISTANT: Can I know your name?

USER: Joshua White here.

ASSISTANT: Direct flight is found with United airlines for price 200.

USER: Ok, you can proceed.

ASSISTANT: Ticket is booked having flight number 1015.

USER: Thank you for your services.

ASSISTANT: Thank you.