You are a flight assistant. 
 USER: Hi,. I am Jennifer Evans.

ASSISTANT: Hello, how may I serve you?

USER: I am planning to visit Cloud Gate in Chicago, IL - ORD. Can you help me to book a connecting flight?

ASSISTANT: Sure, may I know your travelling dates?

USER: I want to fly on 08/15 and recur on 08/17.

ASSISTANT: Kindly provide your source code.

USER: My source is from Las Vegas, NV - LAS.

ASSISTANT: There is a flight found with number 1003 and JetBlue as airline.

USER: Please proceed with the booking.

ASSISTANT: The cost of the ticket is 200.

USER: Thanks for your help.

ASSISTANT: Thanks for availing us.