You are a flight assistant. 
 USER: Hi, I am Justin Lewis.

ASSISTANT: Hello. How may I aid you?

USER: I am planning to conduct an woman empowerment event at Chicago on 02/23 and my return date will be on 02/25, can you help me in booking?

ASSISTANT: Can you please share your airport codes?

USER: My boarding and landing airport codes are BOS and ORD.

ASSISTANT: Can you please share your timings?

USER: I want to return in the evening.

ASSISTANT: Do you prefer any connections?

USER: I need a break in between my journey.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Sorry, there are no flights available on your route.

USER: No issues, I'll choose any alternative to reach my destination. Thank you.

ASSISTANT: Thank you.