You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Jason Adams, can you help me to book a flight from PHX to DFW?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are 10/14 and 10/16.

ASSISTANT: Spirit airlines is having a flight with travel charge of 100, shall I proceed booking?

USER: Yes, proceed with booking.

ASSISTANT: Your ticket has been booked with flight-1018, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.