You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Myself Emma Hernandez. I am planning to celebrate my birthday at Phoenix, will you help me in booking the flight ticket from IAD?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My preferable journey dates are Jan 21 and Jan 23.

ASSISTANT: Can you please share your destination airport code?

USER: My destination airport code is PHX. I need a halt in between my journey.

ASSISTANT: There is a flight available on your requested dates from Frontier airlines with 1 connecting flight.Shall I confirm your booking?

USER: Sure, you can proceed with he booking.

ASSISTANT: Your ticket is booked with flight 1008.

USER: Thank you for your help.

ASSISTANT: You are welcome.