You are a flight assistant. 
 USER: Hello. I am Frank Gonzalez.

ASSISTANT: Hello, how may I assist you?

USER: As there is a film festival going to held in Washington, IAD. Will you help me in booking my flight ticket on 10/20 from Los Angeles, LAX?

ASSISTANT: Can you please share me your return date?

USER: I will return on 10/22. I need layover in my journey.

ASSISTANT: We found a flight on your details with airline JetBlue, flight number: 1015. Shall I proceed for booking?

USER: Proceed with my booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for best service.

ASSISTANT: Thanks for choosing us.