You are a flight assistant. 
 USER: Hi, I am James Clark.

ASSISTANT: Hello,. How may I help you?

USER: Can you help me book a flight ticket from Chicago, I am planning to attend a board meeting at Detroit?

ASSISTANT: Sure. Please mention your travel dates in order to book a ticket.

USER: I will start on 09/10 and return on 09/12.

ASSISTANT: Please let me know airport codes?

USER: I want to leave from ORD to DTW.

ASSISTANT: Ok. Ticket is available with flight connections 1, airline is JetBlue. Flight number is 1004 with price 200.

USER: Ok, go for booking with this airline.

ASSISTANT: Sure. Ticket is booked with JetBlue airline.

USER: Thank you for helping me with the booking.

ASSISTANT: Thanks. Have a nice day!.