You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I have to attend a Live Concert at Detroit, could you please help me with booking a flight ticket from LAX to DTW?

ASSISTANT: Sure, I will help you. May I know your planned travel dates please?

USER: I would like to depart on June 14th and return on June 16th.

ASSISTANT: Can I have your name please for booking purpose?

USER: I am Elizabeth Lee.

ASSISTANT: Do you have any connection preference?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your timings of your journey?

USER: Make sure that my return time must be afternoon.

ASSISTANT: Do you have any other specifications?

USER: I have no other specifications.

ASSISTANT: Elizabeth Lee, no flights has been found on your specifications.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you for reaching us.