You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Jennifer Clark.

ASSISTANT: How can I aid you?

USER: I would like to travel to visit Detroit, can you help me for booking?

ASSISTANT: Sure, may I know your travelling dates of journey?

USER: Sure, my travelling dates are 05/15 and 05/17.

ASSISTANT: Please tell me your airport codes also.

USER: My airport codes are CLT and DTW.

ASSISTANT: Ok, just hold on for a while.

USER: Make sure that my connection limit should be 1.

ASSISTANT: Sorry Kevin, there is no flights available for you.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.