You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Robert Harris.

ASSISTANT: I hope you are good today, how can I help you?

USER: I am planning to book a ticket to attend a meeting at Seattle. Can you please help me out to book a flight ticket for me?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: When are you planning to start your journey?

USER: I would like to start my journey on 02/03.

ASSISTANT: OK, are you willing to return from Seattle, if so please specify your return date.

USER: I am planning to return back on 02/05.

ASSISTANT: Please let me know your desired airport codes.

USER: My nearest source airport code is  MI-DTW and destination airport code is WA-SEA.

ASSISTANT: Please wait a while, I will check and inform you.

USER: Sure, I will wait for your reply.

ASSISTANT: Flight with connection limit 1 and fare 200, flight number 1008 with United Airlines.

USER: That's great, you can proceed the booking.

ASSISTANT: I am happy to inform you, ticket is booked on the name Robert Harris.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us, Have a safe journey.