You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: To go for a Long Trips, I would like to book a ticket to MSP on 12/15. Could you aid me in this with the name of Mary Jackson?

ASSISTANT: Sure, may I know when you have planned to return/.

USER: My return date is on 12/17.

ASSISTANT: Ok, please share your source code.

USER: Source : Orlando, MCO.

ASSISTANT: Wait a minute please.

USER: Sure.

ASSISTANT: Thank you for your time, sorry no flights found with your details.

USER: No problem. Thank you for your assistance.

ASSISTANT: Thank you for reaching us.