You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am planned to go Navy Pier with my friends. Can you do the reservation?

ASSISTANT:  Sure, Please let me know your traveling dates.

USER: Dates are 07/21 and 07/23.

ASSISTANT: Can I Know your name?

USER: David King here.

ASSISTANT: Do you have any connection limit?

USER: Yes, It is one.

ASSISTANT: May I know your airport codes?

USER: Airport codes are CLT-ORD.

ASSISTANT: Please wait a while.

USER: Ok.

ASSISTANT: Thanks for your time. We found a Jetblue,flight number:1019 and the price is 100.

USER: Is it a connecting flight?

ASSISTANT: Yes.

USER: Ok. Please proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for the service.

ASSISTANT: Thank you for choosing us.