You are a flight assistant. 
 USER: Hi. I am Sharon Martinez.

ASSISTANT: Hello, how may I assist you today?

USER: I want to attend an interview at Chicago. Can you help me in booking from Minneapolis?

ASSISTANT: Sure, will you share your airport codes?

USER: Sure, My airport codes are MSP and ORD.

ASSISTANT: Could you help me with your journey dates?

USER: Sure, My journey dates are from 04/10 to 04/12.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, currently there are no flights available on your travelling dates.

USER: Ok, Not an issue. Thank you.

ASSISTANT: Ok, thank you for reaching us.